Home / 10,154,573.09-15,239,132.16-4,322,847.45

Finding the Fourth Proportional to 10,154,573.09, 15,239,132.16 and 4,322,847.45

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Solution

The fourth proportional to 10,154,573.09, 15,239,132.16 and 4,322,847.45 is: 6,487,367.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,154,573.09 : 15,239,132.16 = 4,322,847.45 : x
  2. Step 2: Convert to fraction form
    10,154,573.09/15,239,132.16 = 4,322,847.45/x
  3. Step 3: Cross multiply
    10,154,573.09x = 15,239,132.16 × 4,322,847.45
  4. Step 4: Simplify right side
    10,154,573.09x = 65,876,443,586,877.42
  5. Step 5: Solve for x
    x = 65,876,443,586,877.42/10,154,573.09
  6. Step 6: Final answer
    x = 6,487,367.12

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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.