Home / 9,171,674.50-12,669,861.13-7,348,241.38

Finding the Fourth Proportional to 9,171,674.50, 12,669,861.13 and 7,348,241.38

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Solution

The fourth proportional to 9,171,674.50, 12,669,861.13 and 7,348,241.38 is: 10,150,948.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,674.50 : 12,669,861.13 = 7,348,241.38 : x
  2. Step 2: Convert to fraction form
    9,171,674.50/12,669,861.13 = 7,348,241.38/x
  3. Step 3: Cross multiply
    9,171,674.50x = 12,669,861.13 × 7,348,241.38
  4. Step 4: Simplify right side
    9,171,674.50x = 93,101,197,834,319.56
  5. Step 5: Solve for x
    x = 93,101,197,834,319.56/9,171,674.50
  6. Step 6: Final answer
    x = 10,150,948.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.