Home / 10,741,885.40-16,112,670.16-2,654,861.74

Finding the Fourth Proportional to 10,741,885.40, 16,112,670.16 and 2,654,861.74

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Solution

The fourth proportional to 10,741,885.40, 16,112,670.16 and 2,654,861.74 is: 3,982,253.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741,885.40 : 16,112,670.16 = 2,654,861.74 : x
  2. Step 2: Convert to fraction form
    10,741,885.40/16,112,670.16 = 2,654,861.74/x
  3. Step 3: Cross multiply
    10,741,885.40x = 16,112,670.16 × 2,654,861.74
  4. Step 4: Simplify right side
    10,741,885.40x = 42,776,911,537,023.68
  5. Step 5: Solve for x
    x = 42,776,911,537,023.68/10,741,885.40
  6. Step 6: Final answer
    x = 3,982,253.58

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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.