Home / 10,468,912.56-14,458,113.50-9,327,714.09

Finding the Fourth Proportional to 10,468,912.56, 14,458,113.50 and 9,327,714.09

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Solution

The fourth proportional to 10,468,912.56, 14,458,113.50 and 9,327,714.09 is: 12,882,058.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,912.56 : 14,458,113.50 = 9,327,714.09 : x
  2. Step 2: Convert to fraction form
    10,468,912.56/14,458,113.50 = 9,327,714.09/x
  3. Step 3: Cross multiply
    10,468,912.56x = 14,458,113.50 × 9,327,714.09
  4. Step 4: Simplify right side
    10,468,912.56x = 134,861,148,962,130.64
  5. Step 5: Solve for x
    x = 134,861,148,962,130.64/10,468,912.56
  6. Step 6: Final answer
    x = 12,882,058.97

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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.