Home / 13,454,162.10-20,187,541.71-5,880,143.70

Finding the Fourth Proportional to 13,454,162.10, 20,187,541.71 and 5,880,143.70

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Solution

The fourth proportional to 13,454,162.10, 20,187,541.71 and 5,880,143.70 is: 8,822,968.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,454,162.10 : 20,187,541.71 = 5,880,143.70 : x
  2. Step 2: Convert to fraction form
    13,454,162.10/20,187,541.71 = 5,880,143.70/x
  3. Step 3: Cross multiply
    13,454,162.10x = 20,187,541.71 × 5,880,143.70
  4. Step 4: Simplify right side
    13,454,162.10x = 118,705,646,204,543.73
  5. Step 5: Solve for x
    x = 118,705,646,204,543.73/13,454,162.10
  6. Step 6: Final answer
    x = 8,822,968.34

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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.