Home / 5,612,167.28-8,418,551.44-1,773,697.70

Finding the Fourth Proportional to 5,612,167.28, 8,418,551.44 and 1,773,697.70

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Solution

The fourth proportional to 5,612,167.28, 8,418,551.44 and 1,773,697.70 is: 2,660,641.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612,167.28 : 8,418,551.44 = 1,773,697.70 : x
  2. Step 2: Convert to fraction form
    5,612,167.28/8,418,551.44 = 1,773,697.70/x
  3. Step 3: Cross multiply
    5,612,167.28x = 8,418,551.44 × 1,773,697.70
  4. Step 4: Simplify right side
    5,612,167.28x = 14,931,965,326,459.69
  5. Step 5: Solve for x
    x = 14,931,965,326,459.69/5,612,167.28
  6. Step 6: Final answer
    x = 2,660,641.53

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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.