Home / 10,727,621.47-16,091,432.16-3,154,587.22

Finding the Fourth Proportional to 10,727,621.47, 16,091,432.16 and 3,154,587.22

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Solution

The fourth proportional to 10,727,621.47, 16,091,432.16 and 3,154,587.22 is: 4,731,880.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727,621.47 : 16,091,432.16 = 3,154,587.22 : x
  2. Step 2: Convert to fraction form
    10,727,621.47/16,091,432.16 = 3,154,587.22/x
  3. Step 3: Cross multiply
    10,727,621.47x = 16,091,432.16 × 3,154,587.22
  4. Step 4: Simplify right side
    10,727,621.47x = 50,761,826,251,717.59
  5. Step 5: Solve for x
    x = 50,761,826,251,717.59/10,727,621.47
  6. Step 6: Final answer
    x = 4,731,880.82

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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.