Home / 17,606,426.10-26,409,639.15-4,826,910.30

Finding the Fourth Proportional to 17,606,426.10, 26,409,639.15 and 4,826,910.30

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Solution

The fourth proportional to 17,606,426.10, 26,409,639.15 and 4,826,910.30 is: 7,240,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,606,426.10 : 26,409,639.15 = 4,826,910.30 : x
  2. Step 2: Convert to fraction form
    17,606,426.10/26,409,639.15 = 4,826,910.30/x
  3. Step 3: Cross multiply
    17,606,426.10x = 26,409,639.15 × 4,826,910.30
  4. Step 4: Simplify right side
    17,606,426.10x = 127,476,959,232,418.23
  5. Step 5: Solve for x
    x = 127,476,959,232,418.23/17,606,426.10
  6. Step 6: Final answer
    x = 7,240,365.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.