Home / 15,798,817.86-23,699,112.52-4,438,380.76

Finding the Fourth Proportional to 15,798,817.86, 23,699,112.52 and 4,438,380.76

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Solution

The fourth proportional to 15,798,817.86, 23,699,112.52 and 4,438,380.76 is: 6,657,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,798,817.86 : 23,699,112.52 = 4,438,380.76 : x
  2. Step 2: Convert to fraction form
    15,798,817.86/23,699,112.52 = 4,438,380.76/x
  3. Step 3: Cross multiply
    15,798,817.86x = 23,699,112.52 × 4,438,380.76
  4. Step 4: Simplify right side
    15,798,817.86x = 105,185,685,037,843.11
  5. Step 5: Solve for x
    x = 105,185,685,037,843.11/15,798,817.86
  6. Step 6: Final answer
    x = 6,657,819.97

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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.