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Finding the Fourth Proportional to 6,364,557.33, 9,553,001.55 and 6,018,913.09

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Solution

The fourth proportional to 6,364,557.33, 9,553,001.55 and 6,018,913.09 is: 9,034,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,364,557.33 : 9,553,001.55 = 6,018,913.09 : x
  2. Step 2: Convert to fraction form
    6,364,557.33/9,553,001.55 = 6,018,913.09/x
  3. Step 3: Cross multiply
    6,364,557.33x = 9,553,001.55 × 6,018,913.09
  4. Step 4: Simplify right side
    6,364,557.33x = 57,498,686,047,990.72
  5. Step 5: Solve for x
    x = 57,498,686,047,990.72/6,364,557.33
  6. Step 6: Final answer
    x = 9,034,200.35

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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.