Home / 10,627,162.46-14,661,814.04-6,442,189.15

Finding the Fourth Proportional to 10,627,162.46, 14,661,814.04 and 6,442,189.15

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Solution

The fourth proportional to 10,627,162.46, 14,661,814.04 and 6,442,189.15 is: 8,887,996.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,627,162.46 : 14,661,814.04 = 6,442,189.15 : x
  2. Step 2: Convert to fraction form
    10,627,162.46/14,661,814.04 = 6,442,189.15/x
  3. Step 3: Cross multiply
    10,627,162.46x = 14,661,814.04 × 6,442,189.15
  4. Step 4: Simplify right side
    10,627,162.46x = 94,454,179,240,612.92
  5. Step 5: Solve for x
    x = 94,454,179,240,612.92/10,627,162.46
  6. Step 6: Final answer
    x = 8,887,996.17

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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.