Home / 5,091,350.76-7,642,044.90-3,739,718.88

Finding the Fourth Proportional to 5,091,350.76, 7,642,044.90 and 3,739,718.88

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Solution

The fourth proportional to 5,091,350.76, 7,642,044.90 and 3,739,718.88 is: 5,613,264.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,350.76 : 7,642,044.90 = 3,739,718.88 : x
  2. Step 2: Convert to fraction form
    5,091,350.76/7,642,044.90 = 3,739,718.88/x
  3. Step 3: Cross multiply
    5,091,350.76x = 7,642,044.90 × 3,739,718.88
  4. Step 4: Simplify right side
    5,091,350.76x = 28,579,099,594,337.71
  5. Step 5: Solve for x
    x = 28,579,099,594,337.71/5,091,350.76
  6. Step 6: Final answer
    x = 5,613,264.72

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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.