Home / 10,251,012.30-15,376,518.45-4,183,727.55

Finding the Fourth Proportional to 10,251,012.30, 15,376,518.45 and 4,183,727.55

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Solution

The fourth proportional to 10,251,012.30, 15,376,518.45 and 4,183,727.55 is: 6,275,591.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,251,012.30 : 15,376,518.45 = 4,183,727.55 : x
  2. Step 2: Convert to fraction form
    10,251,012.30/15,376,518.45 = 4,183,727.55/x
  3. Step 3: Cross multiply
    10,251,012.30x = 15,376,518.45 × 4,183,727.55
  4. Step 4: Simplify right side
    10,251,012.30x = 64,331,163,862,348.29
  5. Step 5: Solve for x
    x = 64,331,163,862,348.29/10,251,012.30
  6. Step 6: Final answer
    x = 6,275,591.33

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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.