Home / 12,830,244.27-17,705,589.28-6,949,767.39

Finding the Fourth Proportional to 12,830,244.27, 17,705,589.28 and 6,949,767.39

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Solution

The fourth proportional to 12,830,244.27, 17,705,589.28 and 6,949,767.39 is: 9,590,598.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,830,244.27 : 17,705,589.28 = 6,949,767.39 : x
  2. Step 2: Convert to fraction form
    12,830,244.27/17,705,589.28 = 6,949,767.39/x
  3. Step 3: Cross multiply
    12,830,244.27x = 17,705,589.28 × 6,949,767.39
  4. Step 4: Simplify right side
    12,830,244.27x = 123,049,726,998,877.58
  5. Step 5: Solve for x
    x = 123,049,726,998,877.58/12,830,244.27
  6. Step 6: Final answer
    x = 9,590,598.93

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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.