Home / 9,730,625.19-13,426,035.57-5,809,619.58

Finding the Fourth Proportional to 9,730,625.19, 13,426,035.57 and 5,809,619.58

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Solution

The fourth proportional to 9,730,625.19, 13,426,035.57 and 5,809,619.58 is: 8,015,945.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,625.19 : 13,426,035.57 = 5,809,619.58 : x
  2. Step 2: Convert to fraction form
    9,730,625.19/13,426,035.57 = 5,809,619.58/x
  3. Step 3: Cross multiply
    9,730,625.19x = 13,426,035.57 × 5,809,619.58
  4. Step 4: Simplify right side
    9,730,625.19x = 78,000,159,129,248.47
  5. Step 5: Solve for x
    x = 78,000,159,129,248.47/9,730,625.19
  6. Step 6: Final answer
    x = 8,015,945.29

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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.