Home / 10,549,973.42-15,824,787.20-3,361,409.66

Finding the Fourth Proportional to 10,549,973.42, 15,824,787.20 and 3,361,409.66

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Solution

The fourth proportional to 10,549,973.42, 15,824,787.20 and 3,361,409.66 is: 5,042,059.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,549,973.42 : 15,824,787.20 = 3,361,409.66 : x
  2. Step 2: Convert to fraction form
    10,549,973.42/15,824,787.20 = 3,361,409.66/x
  3. Step 3: Cross multiply
    10,549,973.42x = 15,824,787.20 × 3,361,409.66
  4. Step 4: Simplify right side
    10,549,973.42x = 53,193,592,561,524.35
  5. Step 5: Solve for x
    x = 53,193,592,561,524.35/10,549,973.42
  6. Step 6: Final answer
    x = 5,042,059.39

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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.