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Finding the Fourth Proportional to 6,364,565.32, 9,553,013.56 and 6,018,921.08

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Solution

The fourth proportional to 6,364,565.32, 9,553,013.56 and 6,018,921.08 is: 9,034,212.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,364,565.32 : 9,553,013.56 = 6,018,921.08 : x
  2. Step 2: Convert to fraction form
    6,364,565.32/9,553,013.56 = 6,018,921.08/x
  3. Step 3: Cross multiply
    6,364,565.32x = 9,553,013.56 × 6,018,921.08
  4. Step 4: Simplify right side
    6,364,565.32x = 57,498,834,693,809.85
  5. Step 5: Solve for x
    x = 57,498,834,693,809.85/6,364,565.32
  6. Step 6: Final answer
    x = 9,034,212.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.