Home / 8,845,392.76-12,204,622.40-4,976,502.28

Finding the Fourth Proportional to 8,845,392.76, 12,204,622.40 and 4,976,502.28

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Solution

The fourth proportional to 8,845,392.76, 12,204,622.40 and 4,976,502.28 is: 6,866,436.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,392.76 : 12,204,622.40 = 4,976,502.28 : x
  2. Step 2: Convert to fraction form
    8,845,392.76/12,204,622.40 = 4,976,502.28/x
  3. Step 3: Cross multiply
    8,845,392.76x = 12,204,622.40 × 4,976,502.28
  4. Step 4: Simplify right side
    8,845,392.76x = 60,736,331,200,139.08
  5. Step 5: Solve for x
    x = 60,736,331,200,139.08/8,845,392.76
  6. Step 6: Final answer
    x = 6,866,436.90

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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.