Home / 12,542,707.05-18,814,060.58-4,023,904.65

Finding the Fourth Proportional to 12,542,707.05, 18,814,060.58 and 4,023,904.65

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Solution

The fourth proportional to 12,542,707.05, 18,814,060.58 and 4,023,904.65 is: 6,035,856.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,542,707.05 : 18,814,060.58 = 4,023,904.65 : x
  2. Step 2: Convert to fraction form
    12,542,707.05/18,814,060.58 = 4,023,904.65/x
  3. Step 3: Cross multiply
    12,542,707.05x = 18,814,060.58 × 4,023,904.65
  4. Step 4: Simplify right side
    12,542,707.05x = 75,705,985,833,124.17
  5. Step 5: Solve for x
    x = 75,705,985,833,124.17/12,542,707.05
  6. Step 6: Final answer
    x = 6,035,856.98

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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.