Home / 8,750,871.51-13,126,307.26-2,361,123.86

Finding the Fourth Proportional to 8,750,871.51, 13,126,307.26 and 2,361,123.86

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Solution

The fourth proportional to 8,750,871.51, 13,126,307.26 and 2,361,123.86 is: 3,541,685.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,871.51 : 13,126,307.26 = 2,361,123.86 : x
  2. Step 2: Convert to fraction form
    8,750,871.51/13,126,307.26 = 2,361,123.86/x
  3. Step 3: Cross multiply
    8,750,871.51x = 13,126,307.26 × 2,361,123.86
  4. Step 4: Simplify right side
    8,750,871.51x = 30,992,837,220,441.68
  5. Step 5: Solve for x
    x = 30,992,837,220,441.68/8,750,871.51
  6. Step 6: Final answer
    x = 3,541,685.79

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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.