Home / 10,775,135.43-14,870,002.12-5,880,671.46

Finding the Fourth Proportional to 10,775,135.43, 14,870,002.12 and 5,880,671.46

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Solution

The fourth proportional to 10,775,135.43, 14,870,002.12 and 5,880,671.46 is: 8,115,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,135.43 : 14,870,002.12 = 5,880,671.46 : x
  2. Step 2: Convert to fraction form
    10,775,135.43/14,870,002.12 = 5,880,671.46/x
  3. Step 3: Cross multiply
    10,775,135.43x = 14,870,002.12 × 5,880,671.46
  4. Step 4: Simplify right side
    10,775,135.43x = 87,445,597,053,778.70
  5. Step 5: Solve for x
    x = 87,445,597,053,778.70/10,775,135.43
  6. Step 6: Final answer
    x = 8,115,498.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.