Home / 8,063,438.80-12,060,166.20-7,216,632.40

Finding the Fourth Proportional to 8,063,438.80, 12,060,166.20 and 7,216,632.40

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Solution

The fourth proportional to 8,063,438.80, 12,060,166.20 and 7,216,632.40 is: 10,793,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063,438.80 : 12,060,166.20 = 7,216,632.40 : x
  2. Step 2: Convert to fraction form
    8,063,438.80/12,060,166.20 = 7,216,632.40/x
  3. Step 3: Cross multiply
    8,063,438.80x = 12,060,166.20 × 7,216,632.40
  4. Step 4: Simplify right side
    8,063,438.80x = 87,033,786,148,304.88
  5. Step 5: Solve for x
    x = 87,033,786,148,304.88/8,063,438.80
  6. Step 6: Final answer
    x = 10,793,631.39

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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.