Home / 8,352,030.80-12,528,046.20-6,859,038.80

Finding the Fourth Proportional to 8,352,030.80, 12,528,046.20 and 6,859,038.80

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Solution

The fourth proportional to 8,352,030.80, 12,528,046.20 and 6,859,038.80 is: 10,288,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,030.80 : 12,528,046.20 = 6,859,038.80 : x
  2. Step 2: Convert to fraction form
    8,352,030.80/12,528,046.20 = 6,859,038.80/x
  3. Step 3: Cross multiply
    8,352,030.80x = 12,528,046.20 × 6,859,038.80
  4. Step 4: Simplify right side
    8,352,030.80x = 85,930,354,973,992.55
  5. Step 5: Solve for x
    x = 85,930,354,973,992.55/8,352,030.80
  6. Step 6: Final answer
    x = 10,288,558.20

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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.