Home / 4,920,996.80-7,381,495.20-4,336,411.70

Finding the Fourth Proportional to 4,920,996.80, 7,381,495.20 and 4,336,411.70

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Solution

The fourth proportional to 4,920,996.80, 7,381,495.20 and 4,336,411.70 is: 6,504,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,996.80 : 7,381,495.20 = 4,336,411.70 : x
  2. Step 2: Convert to fraction form
    4,920,996.80/7,381,495.20 = 4,336,411.70/x
  3. Step 3: Cross multiply
    4,920,996.80x = 7,381,495.20 × 4,336,411.70
  4. Step 4: Simplify right side
    4,920,996.80x = 32,009,202,148,773.84
  5. Step 5: Solve for x
    x = 32,009,202,148,773.84/4,920,996.80
  6. Step 6: Final answer
    x = 6,504,617.55

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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.