Home / 10,450,382.67-14,420,731.91-5,865,818.31

Finding the Fourth Proportional to 10,450,382.67, 14,420,731.91 and 5,865,818.31

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Solution

The fourth proportional to 10,450,382.67, 14,420,731.91 and 5,865,818.31 is: 8,094,382.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,450,382.67 : 14,420,731.91 = 5,865,818.31 : x
  2. Step 2: Convert to fraction form
    10,450,382.67/14,420,731.91 = 5,865,818.31/x
  3. Step 3: Cross multiply
    10,450,382.67x = 14,420,731.91 × 5,865,818.31
  4. Step 4: Simplify right side
    10,450,382.67x = 84,589,393,281,279.27
  5. Step 5: Solve for x
    x = 84,589,393,281,279.27/10,450,382.67
  6. Step 6: Final answer
    x = 8,094,382.37

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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.