Home / 8,773,313.90-13,158,002.55-5,761,814.90

Finding the Fourth Proportional to 8,773,313.90, 13,158,002.55 and 5,761,814.90

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Solution

The fourth proportional to 8,773,313.90, 13,158,002.55 and 5,761,814.90 is: 8,641,429.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,773,313.90 : 13,158,002.55 = 5,761,814.90 : x
  2. Step 2: Convert to fraction form
    8,773,313.90/13,158,002.55 = 5,761,814.90/x
  3. Step 3: Cross multiply
    8,773,313.90x = 13,158,002.55 × 5,761,814.90
  4. Step 4: Simplify right side
    8,773,313.90x = 75,813,975,146,828
  5. Step 5: Solve for x
    x = 75,813,975,146,828/8,773,313.90
  6. Step 6: Final answer
    x = 8,641,429.68

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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.