Home / 7,117,384.17-10,676,072.61-1,726,033.62

Finding the Fourth Proportional to 7,117,384.17, 10,676,072.61 and 1,726,033.62

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Solution

The fourth proportional to 7,117,384.17, 10,676,072.61 and 1,726,033.62 is: 2,589,049.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,384.17 : 10,676,072.61 = 1,726,033.62 : x
  2. Step 2: Convert to fraction form
    7,117,384.17/10,676,072.61 = 1,726,033.62/x
  3. Step 3: Cross multiply
    7,117,384.17x = 10,676,072.61 × 1,726,033.62
  4. Step 4: Simplify right side
    7,117,384.17x = 18,427,260,254,421.15
  5. Step 5: Solve for x
    x = 18,427,260,254,421.15/7,117,384.17
  6. Step 6: Final answer
    x = 2,589,049.55

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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.