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Finding the Fourth Proportional to 9,972,497.86, 13,759,703.01 and 6,052,167.15

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Solution

The fourth proportional to 9,972,497.86, 13,759,703.01 and 6,052,167.15 is: 8,350,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972,497.86 : 13,759,703.01 = 6,052,167.15 : x
  2. Step 2: Convert to fraction form
    9,972,497.86/13,759,703.01 = 6,052,167.15/x
  3. Step 3: Cross multiply
    9,972,497.86x = 13,759,703.01 × 6,052,167.15
  4. Step 4: Simplify right side
    9,972,497.86x = 83,276,022,499,279.23
  5. Step 5: Solve for x
    x = 83,276,022,499,279.23/9,972,497.86
  6. Step 6: Final answer
    x = 8,350,568.10

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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.