Home / 4,867,255.83-6,717,711.60-3,127,100.55

Finding the Fourth Proportional to 4,867,255.83, 6,717,711.60 and 3,127,100.55

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Solution

The fourth proportional to 4,867,255.83, 6,717,711.60 and 3,127,100.55 is: 4,315,976.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,255.83 : 6,717,711.60 = 3,127,100.55 : x
  2. Step 2: Convert to fraction form
    4,867,255.83/6,717,711.60 = 3,127,100.55/x
  3. Step 3: Cross multiply
    4,867,255.83x = 6,717,711.60 × 3,127,100.55
  4. Step 4: Simplify right side
    4,867,255.83x = 21,006,959,639,101.38
  5. Step 5: Solve for x
    x = 21,006,959,639,101.38/4,867,255.83
  6. Step 6: Final answer
    x = 4,315,976.06

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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.