Home / 8,353,862.30-12,530,793.45-2,674,271.90

Finding the Fourth Proportional to 8,353,862.30, 12,530,793.45 and 2,674,271.90

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Solution

The fourth proportional to 8,353,862.30, 12,530,793.45 and 2,674,271.90 is: 4,011,407.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,862.30 : 12,530,793.45 = 2,674,271.90 : x
  2. Step 2: Convert to fraction form
    8,353,862.30/12,530,793.45 = 2,674,271.90/x
  3. Step 3: Cross multiply
    8,353,862.30x = 12,530,793.45 × 2,674,271.90
  4. Step 4: Simplify right side
    8,353,862.30x = 33,510,748,808,039.05
  5. Step 5: Solve for x
    x = 33,510,748,808,039.05/8,353,862.30
  6. Step 6: Final answer
    x = 4,011,407.85

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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.