Home / 8,236,352.80-12,348,769.20-4,868,826.40

Finding the Fourth Proportional to 8,236,352.80, 12,348,769.20 and 4,868,826.40

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Solution

The fourth proportional to 8,236,352.80, 12,348,769.20 and 4,868,826.40 is: 7,299,834.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,352.80 : 12,348,769.20 = 4,868,826.40 : x
  2. Step 2: Convert to fraction form
    8,236,352.80/12,348,769.20 = 4,868,826.40/x
  3. Step 3: Cross multiply
    8,236,352.80x = 12,348,769.20 × 4,868,826.40
  4. Step 4: Simplify right side
    8,236,352.80x = 60,124,013,488,466.88
  5. Step 5: Solve for x
    x = 60,124,013,488,466.88/8,236,352.80
  6. Step 6: Final answer
    x = 7,299,834.64

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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.