Home / 9,822,247.31-13,555,008.62-5,636,697.90

Finding the Fourth Proportional to 9,822,247.31, 13,555,008.62 and 5,636,697.90

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Solution

The fourth proportional to 9,822,247.31, 13,555,008.62 and 5,636,697.90 is: 7,778,819.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,247.31 : 13,555,008.62 = 5,636,697.90 : x
  2. Step 2: Convert to fraction form
    9,822,247.31/13,555,008.62 = 5,636,697.90/x
  3. Step 3: Cross multiply
    9,822,247.31x = 13,555,008.62 × 5,636,697.90
  4. Step 4: Simplify right side
    9,822,247.31x = 76,405,488,564,958.75
  5. Step 5: Solve for x
    x = 76,405,488,564,958.75/9,822,247.31
  6. Step 6: Final answer
    x = 7,778,819.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.