Home / 10,322,205.52-15,405,972.16-10,151,926.24

Finding the Fourth Proportional to 10,322,205.52, 15,405,972.16 and 10,151,926.24

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Solution

The fourth proportional to 10,322,205.52, 15,405,972.16 and 10,151,926.24 is: 15,151,829.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,205.52 : 15,405,972.16 = 10,151,926.24 : x
  2. Step 2: Convert to fraction form
    10,322,205.52/15,405,972.16 = 10,151,926.24/x
  3. Step 3: Cross multiply
    10,322,205.52x = 15,405,972.16 × 10,151,926.24
  4. Step 4: Simplify right side
    10,322,205.52x = 156,400,293,023,813.47
  5. Step 5: Solve for x
    x = 156,400,293,023,813.47/10,322,205.52
  6. Step 6: Final answer
    x = 15,151,829.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.