Home / 8,134,925.04-12,193,808.40-2,668,592.46

Finding the Fourth Proportional to 8,134,925.04, 12,193,808.40 and 2,668,592.46

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Solution

The fourth proportional to 8,134,925.04, 12,193,808.40 and 2,668,592.46 is: 4,000,074.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,925.04 : 12,193,808.40 = 2,668,592.46 : x
  2. Step 2: Convert to fraction form
    8,134,925.04/12,193,808.40 = 2,668,592.46/x
  3. Step 3: Cross multiply
    8,134,925.04x = 12,193,808.40 × 2,668,592.46
  4. Step 4: Simplify right side
    8,134,925.04x = 32,540,305,154,924.66
  5. Step 5: Solve for x
    x = 32,540,305,154,924.66/8,134,925.04
  6. Step 6: Final answer
    x = 4,000,074.37

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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.