Home / 15,509,206.91-23,253,037.27-6,868,598.87

Finding the Fourth Proportional to 15,509,206.91, 23,253,037.27 and 6,868,598.87

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Solution

The fourth proportional to 15,509,206.91, 23,253,037.27 and 6,868,598.87 is: 10,298,127.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,509,206.91 : 23,253,037.27 = 6,868,598.87 : x
  2. Step 2: Convert to fraction form
    15,509,206.91/23,253,037.27 = 6,868,598.87/x
  3. Step 3: Cross multiply
    15,509,206.91x = 23,253,037.27 × 6,868,598.87
  4. Step 4: Simplify right side
    15,509,206.91x = 159,715,785,557,750.97
  5. Step 5: Solve for x
    x = 159,715,785,557,750.97/15,509,206.91
  6. Step 6: Final answer
    x = 10,298,127.20

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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.