Home / 9,309,502.42-13,964,113.48-4,188,315.86

Finding the Fourth Proportional to 9,309,502.42, 13,964,113.48 and 4,188,315.86

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Solution

The fourth proportional to 9,309,502.42, 13,964,113.48 and 4,188,315.86 is: 6,282,410.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309,502.42 : 13,964,113.48 = 4,188,315.86 : x
  2. Step 2: Convert to fraction form
    9,309,502.42/13,964,113.48 = 4,188,315.86/x
  3. Step 3: Cross multiply
    9,309,502.42x = 13,964,113.48 × 4,188,315.86
  4. Step 4: Simplify right side
    9,309,502.42x = 58,486,117,959,123.79
  5. Step 5: Solve for x
    x = 58,486,117,959,123.79/9,309,502.42
  6. Step 6: Final answer
    x = 6,282,410.74

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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.