Home / 15,917,925.60-21,983,411.88-10,969,233.84

Finding the Fourth Proportional to 15,917,925.60, 21,983,411.88 and 10,969,233.84

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Solution

The fourth proportional to 15,917,925.60, 21,983,411.88 and 10,969,233.84 is: 15,149,033.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,917,925.60 : 21,983,411.88 = 10,969,233.84 : x
  2. Step 2: Convert to fraction form
    15,917,925.60/21,983,411.88 = 10,969,233.84/x
  3. Step 3: Cross multiply
    15,917,925.60x = 21,983,411.88 × 10,969,233.84
  4. Step 4: Simplify right side
    15,917,925.60x = 241,141,185,512,754
  5. Step 5: Solve for x
    x = 241,141,185,512,754/15,917,925.60
  6. Step 6: Final answer
    x = 15,149,033.33

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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.