Home / 10,911,071.28-16,371,326.56-5,856,476.88

Finding the Fourth Proportional to 10,911,071.28, 16,371,326.56 and 5,856,476.88

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Solution

The fourth proportional to 10,911,071.28, 16,371,326.56 and 5,856,476.88 is: 8,787,248.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,071.28 : 16,371,326.56 = 5,856,476.88 : x
  2. Step 2: Convert to fraction form
    10,911,071.28/16,371,326.56 = 5,856,476.88/x
  3. Step 3: Cross multiply
    10,911,071.28x = 16,371,326.56 × 5,856,476.88
  4. Step 4: Simplify right side
    10,911,071.28x = 95,878,295,493,569.94
  5. Step 5: Solve for x
    x = 95,878,295,493,569.94/10,911,071.28
  6. Step 6: Final answer
    x = 8,787,248.57

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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.