Home / 10,377,437.12-14,319,920.77-5,792,914.88

Finding the Fourth Proportional to 10,377,437.12, 14,319,920.77 and 5,792,914.88

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Solution

The fourth proportional to 10,377,437.12, 14,319,920.77 and 5,792,914.88 is: 7,993,696.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,437.12 : 14,319,920.77 = 5,792,914.88 : x
  2. Step 2: Convert to fraction form
    10,377,437.12/14,319,920.77 = 5,792,914.88/x
  3. Step 3: Cross multiply
    10,377,437.12x = 14,319,920.77 × 5,792,914.88
  4. Step 4: Simplify right side
    10,377,437.12x = 82,954,082,022,872.17
  5. Step 5: Solve for x
    x = 82,954,082,022,872.17/10,377,437.12
  6. Step 6: Final answer
    x = 7,993,696.43

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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.