Home / 8,352,032.30-12,528,048.45-6,859,040.30

Finding the Fourth Proportional to 8,352,032.30, 12,528,048.45 and 6,859,040.30

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Solution

The fourth proportional to 8,352,032.30, 12,528,048.45 and 6,859,040.30 is: 10,288,560.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,032.30 : 12,528,048.45 = 6,859,040.30 : x
  2. Step 2: Convert to fraction form
    8,352,032.30/12,528,048.45 = 6,859,040.30/x
  3. Step 3: Cross multiply
    8,352,032.30x = 12,528,048.45 × 6,859,040.30
  4. Step 4: Simplify right side
    8,352,032.30x = 85,930,389,198,902.53
  5. Step 5: Solve for x
    x = 85,930,389,198,902.53/8,352,032.30
  6. Step 6: Final answer
    x = 10,288,560.45

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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.