Home / 10,627,761.16-14,665,887.90-6,278,244.28

Finding the Fourth Proportional to 10,627,761.16, 14,665,887.90 and 6,278,244.28

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Solution

The fourth proportional to 10,627,761.16, 14,665,887.90 and 6,278,244.28 is: 8,663,727.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,627,761.16 : 14,665,887.90 = 6,278,244.28 : x
  2. Step 2: Convert to fraction form
    10,627,761.16/14,665,887.90 = 6,278,244.28/x
  3. Step 3: Cross multiply
    10,627,761.16x = 14,665,887.90 × 6,278,244.28
  4. Step 4: Simplify right side
    10,627,761.16x = 92,076,026,819,296.22
  5. Step 5: Solve for x
    x = 92,076,026,819,296.22/10,627,761.16
  6. Step 6: Final answer
    x = 8,663,727.52

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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.