Home / 9,220,500.54-12,712,462.38-7,560,532.44

Finding the Fourth Proportional to 9,220,500.54, 12,712,462.38 and 7,560,532.44

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Solution

The fourth proportional to 9,220,500.54, 12,712,462.38 and 7,560,532.44 is: 10,423,835.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,500.54 : 12,712,462.38 = 7,560,532.44 : x
  2. Step 2: Convert to fraction form
    9,220,500.54/12,712,462.38 = 7,560,532.44/x
  3. Step 3: Cross multiply
    9,220,500.54x = 12,712,462.38 × 7,560,532.44
  4. Step 4: Simplify right side
    9,220,500.54x = 96,112,984,216,269.62
  5. Step 5: Solve for x
    x = 96,112,984,216,269.62/9,220,500.54
  6. Step 6: Final answer
    x = 10,423,835.86

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Double scale
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1.5x scale

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.