Home / 8,117,053.04-12,175,284.20-2,437,129.76

Finding the Fourth Proportional to 8,117,053.04, 12,175,284.20 and 2,437,129.76

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Solution

The fourth proportional to 8,117,053.04, 12,175,284.20 and 2,437,129.76 is: 3,655,605.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,117,053.04 : 12,175,284.20 = 2,437,129.76 : x
  2. Step 2: Convert to fraction form
    8,117,053.04/12,175,284.20 = 2,437,129.76/x
  3. Step 3: Cross multiply
    8,117,053.04x = 12,175,284.20 × 2,437,129.76
  4. Step 4: Simplify right side
    8,117,053.04x = 29,672,747,460,277.79
  5. Step 5: Solve for x
    x = 29,672,747,460,277.79/8,117,053.04
  6. Step 6: Final answer
    x = 3,655,605.96

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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.