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Finding the Fourth Proportional to 6,641,059.73, 9,962,430.67 and 2,597,022.10

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Solution

The fourth proportional to 6,641,059.73, 9,962,430.67 and 2,597,022.10 is: 3,895,862.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641,059.73 : 9,962,430.67 = 2,597,022.10 : x
  2. Step 2: Convert to fraction form
    6,641,059.73/9,962,430.67 = 2,597,022.10/x
  3. Step 3: Cross multiply
    6,641,059.73x = 9,962,430.67 × 2,597,022.10
  4. Step 4: Simplify right side
    6,641,059.73x = 25,872,652,635,407.12
  5. Step 5: Solve for x
    x = 25,872,652,635,407.12/6,641,059.73
  6. Step 6: Final answer
    x = 3,895,862.06

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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.