Home / 9,868,858.75-13,614,854.76-6,606,724.42

Finding the Fourth Proportional to 9,868,858.75, 13,614,854.76 and 6,606,724.42

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Solution

The fourth proportional to 9,868,858.75, 13,614,854.76 and 6,606,724.42 is: 9,114,487.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,868,858.75 : 13,614,854.76 = 6,606,724.42 : x
  2. Step 2: Convert to fraction form
    9,868,858.75/13,614,854.76 = 6,606,724.42/x
  3. Step 3: Cross multiply
    9,868,858.75x = 13,614,854.76 × 6,606,724.42
  4. Step 4: Simplify right side
    9,868,858.75x = 89,949,593,417,645.23
  5. Step 5: Solve for x
    x = 89,949,593,417,645.23/9,868,858.75
  6. Step 6: Final answer
    x = 9,114,487.88

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.