Home / 4,920,906.70-7,381,360.05-4,472,134.30

Finding the Fourth Proportional to 4,920,906.70, 7,381,360.05 and 4,472,134.30

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Solution

The fourth proportional to 4,920,906.70, 7,381,360.05 and 4,472,134.30 is: 6,708,201.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,906.70 : 7,381,360.05 = 4,472,134.30 : x
  2. Step 2: Convert to fraction form
    4,920,906.70/7,381,360.05 = 4,472,134.30/x
  3. Step 3: Cross multiply
    4,920,906.70x = 7,381,360.05 × 4,472,134.30
  4. Step 4: Simplify right side
    4,920,906.70x = 33,010,433,460,254.71
  5. Step 5: Solve for x
    x = 33,010,433,460,254.71/4,920,906.70
  6. Step 6: Final answer
    x = 6,708,201.45

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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.