Home / 9,361,472.80-14,042,209.20-8,101,760.80

Finding the Fourth Proportional to 9,361,472.80, 14,042,209.20 and 8,101,760.80

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Solution

The fourth proportional to 9,361,472.80, 14,042,209.20 and 8,101,760.80 is: 12,152,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,472.80 : 14,042,209.20 = 8,101,760.80 : x
  2. Step 2: Convert to fraction form
    9,361,472.80/14,042,209.20 = 8,101,760.80/x
  3. Step 3: Cross multiply
    9,361,472.80x = 14,042,209.20 × 8,101,760.80
  4. Step 4: Simplify right side
    9,361,472.80x = 113,766,620,041,959.34
  5. Step 5: Solve for x
    x = 113,766,620,041,959.34/9,361,472.80
  6. Step 6: Final answer
    x = 12,152,641.20

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Similar ratio
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1.5x scale

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.