Home / 19,022,134.60-28,535,366.22-6,897,308.68

Finding the Fourth Proportional to 19,022,134.60, 28,535,366.22 and 6,897,308.68

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Solution

The fourth proportional to 19,022,134.60, 28,535,366.22 and 6,897,308.68 is: 10,346,747.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022,134.60 : 28,535,366.22 = 6,897,308.68 : x
  2. Step 2: Convert to fraction form
    19,022,134.60/28,535,366.22 = 6,897,308.68/x
  3. Step 3: Cross multiply
    19,022,134.60x = 28,535,366.22 × 6,897,308.68
  4. Step 4: Simplify right side
    19,022,134.60x = 196,817,229,116,184.78
  5. Step 5: Solve for x
    x = 196,817,229,116,184.78/19,022,134.60
  6. Step 6: Final answer
    x = 10,346,747.79

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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.