Home / 10,143,882.27-15,215,822.48-4,464,106.58

Finding the Fourth Proportional to 10,143,882.27, 15,215,822.48 and 4,464,106.58

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Solution

The fourth proportional to 10,143,882.27, 15,215,822.48 and 4,464,106.58 is: 6,696,159.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,143,882.27 : 15,215,822.48 = 4,464,106.58 : x
  2. Step 2: Convert to fraction form
    10,143,882.27/15,215,822.48 = 4,464,106.58/x
  3. Step 3: Cross multiply
    10,143,882.27x = 15,215,822.48 × 4,464,106.58
  4. Step 4: Simplify right side
    10,143,882.27x = 67,925,053,302,279.73
  5. Step 5: Solve for x
    x = 67,925,053,302,279.73/10,143,882.27
  6. Step 6: Final answer
    x = 6,696,159.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.