Home / 10,727,615.30-16,091,422.79-3,154,581.05

Finding the Fourth Proportional to 10,727,615.30, 16,091,422.79 and 3,154,581.05

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Solution

The fourth proportional to 10,727,615.30, 16,091,422.79 and 3,154,581.05 is: 4,731,871.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727,615.30 : 16,091,422.79 = 3,154,581.05 : x
  2. Step 2: Convert to fraction form
    10,727,615.30/16,091,422.79 = 3,154,581.05/x
  3. Step 3: Cross multiply
    10,727,615.30x = 16,091,422.79 × 3,154,581.05
  4. Step 4: Simplify right side
    10,727,615.30x = 50,761,697,304,642.11
  5. Step 5: Solve for x
    x = 50,761,697,304,642.11/10,727,615.30
  6. Step 6: Final answer
    x = 4,731,871.52

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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.