Home / 13,793,263.38-19,035,293.94-7,681,691.88

Finding the Fourth Proportional to 13,793,263.38, 19,035,293.94 and 7,681,691.88

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Solution

The fourth proportional to 13,793,263.38, 19,035,293.94 and 7,681,691.88 is: 10,601,063.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,793,263.38 : 19,035,293.94 = 7,681,691.88 : x
  2. Step 2: Convert to fraction form
    13,793,263.38/19,035,293.94 = 7,681,691.88/x
  3. Step 3: Cross multiply
    13,793,263.38x = 19,035,293.94 × 7,681,691.88
  4. Step 4: Simplify right side
    13,793,263.38x = 146,223,262,892,311.22
  5. Step 5: Solve for x
    x = 146,223,262,892,311.22/13,793,263.38
  6. Step 6: Final answer
    x = 10,601,063.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.