Home / 11,079,766.20-16,615,502.10-3,888,521.40

Finding the Fourth Proportional to 11,079,766.20, 16,615,502.10 and 3,888,521.40

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Solution

The fourth proportional to 11,079,766.20, 16,615,502.10 and 3,888,521.40 is: 5,831,326.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079,766.20 : 16,615,502.10 = 3,888,521.40 : x
  2. Step 2: Convert to fraction form
    11,079,766.20/16,615,502.10 = 3,888,521.40/x
  3. Step 3: Cross multiply
    11,079,766.20x = 16,615,502.10 × 3,888,521.40
  4. Step 4: Simplify right side
    11,079,766.20x = 64,609,735,487,594.94
  5. Step 5: Solve for x
    x = 64,609,735,487,594.94/11,079,766.20
  6. Step 6: Final answer
    x = 5,831,326.61

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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.