Home / 9,887,044.20-14,819,507.10-5,629,252.20

Finding the Fourth Proportional to 9,887,044.20, 14,819,507.10 and 5,629,252.20

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Solution

The fourth proportional to 9,887,044.20, 14,819,507.10 and 5,629,252.20 is: 8,437,581.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,887,044.20 : 14,819,507.10 = 5,629,252.20 : x
  2. Step 2: Convert to fraction form
    9,887,044.20/14,819,507.10 = 5,629,252.20/x
  3. Step 3: Cross multiply
    9,887,044.20x = 14,819,507.10 × 5,629,252.20
  4. Step 4: Simplify right side
    9,887,044.20x = 83,422,742,945,590.62
  5. Step 5: Solve for x
    x = 83,422,742,945,590.62/9,887,044.20
  6. Step 6: Final answer
    x = 8,437,581.67

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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.