Home / 7,402,439.90-11,103,659.85-2,354,260.70

Finding the Fourth Proportional to 7,402,439.90, 11,103,659.85 and 2,354,260.70

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Solution

The fourth proportional to 7,402,439.90, 11,103,659.85 and 2,354,260.70 is: 3,531,391.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402,439.90 : 11,103,659.85 = 2,354,260.70 : x
  2. Step 2: Convert to fraction form
    7,402,439.90/11,103,659.85 = 2,354,260.70/x
  3. Step 3: Cross multiply
    7,402,439.90x = 11,103,659.85 × 2,354,260.70
  4. Step 4: Simplify right side
    7,402,439.90x = 26,140,910,011,022.89
  5. Step 5: Solve for x
    x = 26,140,910,011,022.89/7,402,439.90
  6. Step 6: Final answer
    x = 3,531,391.05

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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.