Home / 10,373,438.97-15,571,115.33-5,828,371.83

Finding the Fourth Proportional to 10,373,438.97, 15,571,115.33 and 5,828,371.83

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Solution

The fourth proportional to 10,373,438.97, 15,571,115.33 and 5,828,371.83 is: 8,748,713.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,438.97 : 15,571,115.33 = 5,828,371.83 : x
  2. Step 2: Convert to fraction form
    10,373,438.97/15,571,115.33 = 5,828,371.83/x
  3. Step 3: Cross multiply
    10,373,438.97x = 15,571,115.33 × 5,828,371.83
  4. Step 4: Simplify right side
    10,373,438.97x = 90,754,249,921,911.30
  5. Step 5: Solve for x
    x = 90,754,249,921,911.30/10,373,438.97
  6. Step 6: Final answer
    x = 8,748,713.92

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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.