Home / 5,103,740.70-7,646,753.70-4,306,579.20

Finding the Fourth Proportional to 5,103,740.70, 7,646,753.70 and 4,306,579.20

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Solution

The fourth proportional to 5,103,740.70, 7,646,753.70 and 4,306,579.20 is: 6,452,394.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,740.70 : 7,646,753.70 = 4,306,579.20 : x
  2. Step 2: Convert to fraction form
    5,103,740.70/7,646,753.70 = 4,306,579.20/x
  3. Step 3: Cross multiply
    5,103,740.70x = 7,646,753.70 × 4,306,579.20
  4. Step 4: Simplify right side
    5,103,740.70x = 32,931,350,431,943.04
  5. Step 5: Solve for x
    x = 32,931,350,431,943.04/5,103,740.70
  6. Step 6: Final answer
    x = 6,452,394.89

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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.