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Finding the Fourth Proportional to 6,364,561.32, 9,553,007.56 and 6,018,917.08

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Solution

The fourth proportional to 6,364,561.32, 9,553,007.56 and 6,018,917.08 is: 9,034,206.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,364,561.32 : 9,553,007.56 = 6,018,917.08 : x
  2. Step 2: Convert to fraction form
    6,364,561.32/9,553,007.56 = 6,018,917.08/x
  3. Step 3: Cross multiply
    6,364,561.32x = 9,553,007.56 × 6,018,917.08
  4. Step 4: Simplify right side
    6,364,561.32x = 57,498,760,368,253.12
  5. Step 5: Solve for x
    x = 57,498,760,368,253.12/6,364,561.32
  6. Step 6: Final answer
    x = 9,034,206.36

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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.