Home / 7,387,710.60-11,081,565.90-7,230,246.60

Finding the Fourth Proportional to 7,387,710.60, 11,081,565.90 and 7,230,246.60

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Solution

The fourth proportional to 7,387,710.60, 11,081,565.90 and 7,230,246.60 is: 10,845,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,710.60 : 11,081,565.90 = 7,230,246.60 : x
  2. Step 2: Convert to fraction form
    7,387,710.60/11,081,565.90 = 7,230,246.60/x
  3. Step 3: Cross multiply
    7,387,710.60x = 11,081,565.90 × 7,230,246.60
  4. Step 4: Simplify right side
    7,387,710.60x = 80,122,454,171,150.94
  5. Step 5: Solve for x
    x = 80,122,454,171,150.94/7,387,710.60
  6. Step 6: Final answer
    x = 10,845,369.90

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Double scale
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Similar ratio
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1.5x scale

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.