Home / 7,381,015.70-11,071,523.55-4,345,265.30

Finding the Fourth Proportional to 7,381,015.70, 11,071,523.55 and 4,345,265.30

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Solution

The fourth proportional to 7,381,015.70, 11,071,523.55 and 4,345,265.30 is: 6,517,897.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,015.70 : 11,071,523.55 = 4,345,265.30 : x
  2. Step 2: Convert to fraction form
    7,381,015.70/11,071,523.55 = 4,345,265.30/x
  3. Step 3: Cross multiply
    7,381,015.70x = 11,071,523.55 × 4,345,265.30
  4. Step 4: Simplify right side
    7,381,015.70x = 48,108,707,099,947.81
  5. Step 5: Solve for x
    x = 48,108,707,099,947.81/7,381,015.70
  6. Step 6: Final answer
    x = 6,517,897.95

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Double scale
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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.