Home / 8,150,411.70-12,225,617.55-4,371,275.70

Finding the Fourth Proportional to 8,150,411.70, 12,225,617.55 and 4,371,275.70

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Solution

The fourth proportional to 8,150,411.70, 12,225,617.55 and 4,371,275.70 is: 6,556,913.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,411.70 : 12,225,617.55 = 4,371,275.70 : x
  2. Step 2: Convert to fraction form
    8,150,411.70/12,225,617.55 = 4,371,275.70/x
  3. Step 3: Cross multiply
    8,150,411.70x = 12,225,617.55 × 4,371,275.70
  4. Step 4: Simplify right side
    8,150,411.70x = 53,441,544,913,808.54
  5. Step 5: Solve for x
    x = 53,441,544,913,808.54/8,150,411.70
  6. Step 6: Final answer
    x = 6,556,913.55

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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.