Home / 5,911,298.40-8,866,947.60-3,891,822.60

Finding the Fourth Proportional to 5,911,298.40, 8,866,947.60 and 3,891,822.60

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Solution

The fourth proportional to 5,911,298.40, 8,866,947.60 and 3,891,822.60 is: 5,837,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,298.40 : 8,866,947.60 = 3,891,822.60 : x
  2. Step 2: Convert to fraction form
    5,911,298.40/8,866,947.60 = 3,891,822.60/x
  3. Step 3: Cross multiply
    5,911,298.40x = 8,866,947.60 × 3,891,822.60
  4. Step 4: Simplify right side
    5,911,298.40x = 34,508,587,062,695.76
  5. Step 5: Solve for x
    x = 34,508,587,062,695.76/5,911,298.40
  6. Step 6: Final answer
    x = 5,837,733.90

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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.