Home / 13,149,497.70-19,724,246.55-5,975,044.20

Finding the Fourth Proportional to 13,149,497.70, 19,724,246.55 and 5,975,044.20

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Solution

The fourth proportional to 13,149,497.70, 19,724,246.55 and 5,975,044.20 is: 8,962,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,497.70 : 19,724,246.55 = 5,975,044.20 : x
  2. Step 2: Convert to fraction form
    13,149,497.70/19,724,246.55 = 5,975,044.20/x
  3. Step 3: Cross multiply
    13,149,497.70x = 19,724,246.55 × 5,975,044.20
  4. Step 4: Simplify right side
    13,149,497.70x = 117,853,244,947,947.52
  5. Step 5: Solve for x
    x = 117,853,244,947,947.52/13,149,497.70
  6. Step 6: Final answer
    x = 8,962,566.30

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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.