Home / 10,361,064.60-15,541,633.80-3,172,568.53

Finding the Fourth Proportional to 10,361,064.60, 15,541,633.80 and 3,172,568.53

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Solution

The fourth proportional to 10,361,064.60, 15,541,633.80 and 3,172,568.53 is: 4,758,864.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,064.60 : 15,541,633.80 = 3,172,568.53 : x
  2. Step 2: Convert to fraction form
    10,361,064.60/15,541,633.80 = 3,172,568.53/x
  3. Step 3: Cross multiply
    10,361,064.60x = 15,541,633.80 × 3,172,568.53
  4. Step 4: Simplify right side
    10,361,064.60x = 49,306,898,298,664.31
  5. Step 5: Solve for x
    x = 49,306,898,298,664.31/10,361,064.60
  6. Step 6: Final answer
    x = 4,758,864.09

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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.