Home / 11,003,948.71-15,185,504.24-6,876,376.63

Finding the Fourth Proportional to 11,003,948.71, 15,185,504.24 and 6,876,376.63

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Solution

The fourth proportional to 11,003,948.71, 15,185,504.24 and 6,876,376.63 is: 9,489,434.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,948.71 : 15,185,504.24 = 6,876,376.63 : x
  2. Step 2: Convert to fraction form
    11,003,948.71/15,185,504.24 = 6,876,376.63/x
  3. Step 3: Cross multiply
    11,003,948.71x = 15,185,504.24 × 6,876,376.63
  4. Step 4: Simplify right side
    11,003,948.71x = 104,421,246,436,320.02
  5. Step 5: Solve for x
    x = 104,421,246,436,320.02/11,003,948.71
  6. Step 6: Final answer
    x = 9,489,434.13

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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.