Home / 10,611,892.17-14,640,254.15-6,530,425.29

Finding the Fourth Proportional to 10,611,892.17, 14,640,254.15 and 6,530,425.29

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Solution

The fourth proportional to 10,611,892.17, 14,640,254.15 and 6,530,425.29 is: 9,009,428.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,611,892.17 : 14,640,254.15 = 6,530,425.29 : x
  2. Step 2: Convert to fraction form
    10,611,892.17/14,640,254.15 = 6,530,425.29/x
  3. Step 3: Cross multiply
    10,611,892.17x = 14,640,254.15 × 6,530,425.29
  4. Step 4: Simplify right side
    10,611,892.17x = 95,607,085,920,535.33
  5. Step 5: Solve for x
    x = 95,607,085,920,535.33/10,611,892.17
  6. Step 6: Final answer
    x = 9,009,428.70

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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.