Home / 10,117,696.46-13,966,980.82-6,451,540.88

Finding the Fourth Proportional to 10,117,696.46, 13,966,980.82 and 6,451,540.88

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Solution

The fourth proportional to 10,117,696.46, 13,966,980.82 and 6,451,540.88 is: 8,906,033.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,696.46 : 13,966,980.82 = 6,451,540.88 : x
  2. Step 2: Convert to fraction form
    10,117,696.46/13,966,980.82 = 6,451,540.88/x
  3. Step 3: Cross multiply
    10,117,696.46x = 13,966,980.82 × 6,451,540.88
  4. Step 4: Simplify right side
    10,117,696.46x = 90,108,547,729,085.08
  5. Step 5: Solve for x
    x = 90,108,547,729,085.08/10,117,696.46
  6. Step 6: Final answer
    x = 8,906,033.91

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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.