Home / 10,748,286.24-16,108,984.17-8,464,792.20

Finding the Fourth Proportional to 10,748,286.24, 16,108,984.17 and 8,464,792.20

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Solution

The fourth proportional to 10,748,286.24, 16,108,984.17 and 8,464,792.20 is: 12,686,599.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,748,286.24 : 16,108,984.17 = 8,464,792.20 : x
  2. Step 2: Convert to fraction form
    10,748,286.24/16,108,984.17 = 8,464,792.20/x
  3. Step 3: Cross multiply
    10,748,286.24x = 16,108,984.17 × 8,464,792.20
  4. Step 4: Simplify right side
    10,748,286.24x = 136,359,203,552,139.47
  5. Step 5: Solve for x
    x = 136,359,203,552,139.47/10,748,286.24
  6. Step 6: Final answer
    x = 12,686,599.57

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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.