Home / 8,160,596.20-12,216,011.10-4,784,775.40

Finding the Fourth Proportional to 8,160,596.20, 12,216,011.10 and 4,784,775.40

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Solution

The fourth proportional to 8,160,596.20, 12,216,011.10 and 4,784,775.40 is: 7,162,573.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,596.20 : 12,216,011.10 = 4,784,775.40 : x
  2. Step 2: Convert to fraction form
    8,160,596.20/12,216,011.10 = 4,784,775.40/x
  3. Step 3: Cross multiply
    8,160,596.20x = 12,216,011.10 × 4,784,775.40
  4. Step 4: Simplify right side
    8,160,596.20x = 58,450,869,397,406.95
  5. Step 5: Solve for x
    x = 58,450,869,397,406.95/8,160,596.20
  6. Step 6: Final answer
    x = 7,162,573.42

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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.