Home / 5,745,838.58-7,929,281.26-3,167,462.78

Finding the Fourth Proportional to 5,745,838.58, 7,929,281.26 and 3,167,462.78

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Solution

The fourth proportional to 5,745,838.58, 7,929,281.26 and 3,167,462.78 is: 4,371,111.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,838.58 : 7,929,281.26 = 3,167,462.78 : x
  2. Step 2: Convert to fraction form
    5,745,838.58/7,929,281.26 = 3,167,462.78/x
  3. Step 3: Cross multiply
    5,745,838.58x = 7,929,281.26 × 3,167,462.78
  4. Step 4: Simplify right side
    5,745,838.58x = 25,115,703,263,201.50
  5. Step 5: Solve for x
    x = 25,115,703,263,201.50/5,745,838.58
  6. Step 6: Final answer
    x = 4,371,111.88

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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.