Home / 13,444,416.54-20,156,287.56-6,960,541.08

Finding the Fourth Proportional to 13,444,416.54, 20,156,287.56 and 6,960,541.08

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Solution

The fourth proportional to 13,444,416.54, 20,156,287.56 and 6,960,541.08 is: 10,435,459.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444,416.54 : 20,156,287.56 = 6,960,541.08 : x
  2. Step 2: Convert to fraction form
    13,444,416.54/20,156,287.56 = 6,960,541.08/x
  3. Step 3: Cross multiply
    13,444,416.54x = 20,156,287.56 × 6,960,541.08
  4. Step 4: Simplify right side
    13,444,416.54x = 140,298,667,581,672.95
  5. Step 5: Solve for x
    x = 140,298,667,581,672.95/13,444,416.54
  6. Step 6: Final answer
    x = 10,435,459.74

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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.