Home / 9,181,269.60-13,755,315.60-7,854,165.60

Finding the Fourth Proportional to 9,181,269.60, 13,755,315.60 and 7,854,165.60

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Solution

The fourth proportional to 9,181,269.60, 13,755,315.60 and 7,854,165.60 is: 11,767,057.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,269.60 : 13,755,315.60 = 7,854,165.60 : x
  2. Step 2: Convert to fraction form
    9,181,269.60/13,755,315.60 = 7,854,165.60/x
  3. Step 3: Cross multiply
    9,181,269.60x = 13,755,315.60 × 7,854,165.60
  4. Step 4: Simplify right side
    9,181,269.60x = 108,036,526,602,663.36
  5. Step 5: Solve for x
    x = 108,036,526,602,663.36/9,181,269.60
  6. Step 6: Final answer
    x = 11,767,057.42

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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.