Home / 7,488,001.90-11,232,002.85-7,432,014.70

Finding the Fourth Proportional to 7,488,001.90, 11,232,002.85 and 7,432,014.70

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Solution

The fourth proportional to 7,488,001.90, 11,232,002.85 and 7,432,014.70 is: 11,148,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,001.90 : 11,232,002.85 = 7,432,014.70 : x
  2. Step 2: Convert to fraction form
    7,488,001.90/11,232,002.85 = 7,432,014.70/x
  3. Step 3: Cross multiply
    7,488,001.90x = 11,232,002.85 × 7,432,014.70
  4. Step 4: Simplify right side
    7,488,001.90x = 83,476,410,291,641.89
  5. Step 5: Solve for x
    x = 83,476,410,291,641.89/7,488,001.90
  6. Step 6: Final answer
    x = 11,148,022.05

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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.