Home / 7,518,701.70-11,278,052.55-4,333,652.10

Finding the Fourth Proportional to 7,518,701.70, 11,278,052.55 and 4,333,652.10

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Solution

The fourth proportional to 7,518,701.70, 11,278,052.55 and 4,333,652.10 is: 6,500,478.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,701.70 : 11,278,052.55 = 4,333,652.10 : x
  2. Step 2: Convert to fraction form
    7,518,701.70/11,278,052.55 = 4,333,652.10/x
  3. Step 3: Cross multiply
    7,518,701.70x = 11,278,052.55 × 4,333,652.10
  4. Step 4: Simplify right side
    7,518,701.70x = 48,875,156,117,217.85
  5. Step 5: Solve for x
    x = 48,875,156,117,217.85/7,518,701.70
  6. Step 6: Final answer
    x = 6,500,478.15

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Double scale
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Similar ratio
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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.