Home / 10,564,008.76-15,851,900.76-5,706,217.36

Finding the Fourth Proportional to 10,564,008.76, 15,851,900.76 and 5,706,217.36

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Solution

The fourth proportional to 10,564,008.76, 15,851,900.76 and 5,706,217.36 is: 8,562,506.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,564,008.76 : 15,851,900.76 = 5,706,217.36 : x
  2. Step 2: Convert to fraction form
    10,564,008.76/15,851,900.76 = 5,706,217.36/x
  3. Step 3: Cross multiply
    10,564,008.76x = 15,851,900.76 × 5,706,217.36
  4. Step 4: Simplify right side
    10,564,008.76x = 90,454,391,305,709.20
  5. Step 5: Solve for x
    x = 90,454,391,305,709.20/10,564,008.76
  6. Step 6: Final answer
    x = 8,562,506.28

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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.