Home / 12,714,490.14-17,546,215.71-6,913,311.06

Finding the Fourth Proportional to 12,714,490.14, 17,546,215.71 and 6,913,311.06

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Solution

The fourth proportional to 12,714,490.14, 17,546,215.71 and 6,913,311.06 is: 9,540,488.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,490.14 : 17,546,215.71 = 6,913,311.06 : x
  2. Step 2: Convert to fraction form
    12,714,490.14/17,546,215.71 = 6,913,311.06/x
  3. Step 3: Cross multiply
    12,714,490.14x = 17,546,215.71 × 6,913,311.06
  4. Step 4: Simplify right side
    12,714,490.14x = 121,302,447,129,088.75
  5. Step 5: Solve for x
    x = 121,302,447,129,088.75/12,714,490.14
  6. Step 6: Final answer
    x = 9,540,488.51

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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.