Home / 10,656,167.60-15,984,251.40-9,396,455.60

Finding the Fourth Proportional to 10,656,167.60, 15,984,251.40 and 9,396,455.60

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Solution

The fourth proportional to 10,656,167.60, 15,984,251.40 and 9,396,455.60 is: 14,094,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,167.60 : 15,984,251.40 = 9,396,455.60 : x
  2. Step 2: Convert to fraction form
    10,656,167.60/15,984,251.40 = 9,396,455.60/x
  3. Step 3: Cross multiply
    10,656,167.60x = 15,984,251.40 × 9,396,455.60
  4. Step 4: Simplify right side
    10,656,167.60x = 150,195,308,579,337.84
  5. Step 5: Solve for x
    x = 150,195,308,579,337.84/10,656,167.60
  6. Step 6: Final answer
    x = 14,094,683.40

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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.