Home / 8,131,577.65-11,219,695.46-4,867,152.10

Finding the Fourth Proportional to 8,131,577.65, 11,219,695.46 and 4,867,152.10

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Solution

The fourth proportional to 8,131,577.65, 11,219,695.46 and 4,867,152.10 is: 6,715,543.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,131,577.65 : 11,219,695.46 = 4,867,152.10 : x
  2. Step 2: Convert to fraction form
    8,131,577.65/11,219,695.46 = 4,867,152.10/x
  3. Step 3: Cross multiply
    8,131,577.65x = 11,219,695.46 × 4,867,152.10
  4. Step 4: Simplify right side
    8,131,577.65x = 54,607,964,285,366.29
  5. Step 5: Solve for x
    x = 54,607,964,285,366.29/8,131,577.65
  6. Step 6: Final answer
    x = 6,715,543.61

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Double scale
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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.