Home / 6,849,164.72-9,451,823.64-3,948,541.76

Finding the Fourth Proportional to 6,849,164.72, 9,451,823.64 and 3,948,541.76

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Solution

The fourth proportional to 6,849,164.72, 9,451,823.64 and 3,948,541.76 is: 5,448,973.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,164.72 : 9,451,823.64 = 3,948,541.76 : x
  2. Step 2: Convert to fraction form
    6,849,164.72/9,451,823.64 = 3,948,541.76/x
  3. Step 3: Cross multiply
    6,849,164.72x = 9,451,823.64 × 3,948,541.76
  4. Step 4: Simplify right side
    6,849,164.72x = 37,320,920,350,695.20
  5. Step 5: Solve for x
    x = 37,320,920,350,695.20/6,849,164.72
  6. Step 6: Final answer
    x = 5,448,973.98

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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.