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Finding the Fourth Proportional to 10,693,908.72, 14,757,598.02 and 5,799,129.52

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Solution

The fourth proportional to 10,693,908.72, 14,757,598.02 and 5,799,129.52 is: 8,002,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,908.72 : 14,757,598.02 = 5,799,129.52 : x
  2. Step 2: Convert to fraction form
    10,693,908.72/14,757,598.02 = 5,799,129.52/x
  3. Step 3: Cross multiply
    10,693,908.72x = 14,757,598.02 × 5,799,129.52
  4. Step 4: Simplify right side
    10,693,908.72x = 85,581,222,322,075.55
  5. Step 5: Solve for x
    x = 85,581,222,322,075.55/10,693,908.72
  6. Step 6: Final answer
    x = 8,002,800.90

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