Home / 10,934,626.66-15,079,764.16-7,455,164.34

Finding the Fourth Proportional to 10,934,626.66, 15,079,764.16 and 7,455,164.34

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Solution

The fourth proportional to 10,934,626.66, 15,079,764.16 and 7,455,164.34 is: 10,281,294.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934,626.66 : 15,079,764.16 = 7,455,164.34 : x
  2. Step 2: Convert to fraction form
    10,934,626.66/15,079,764.16 = 7,455,164.34/x
  3. Step 3: Cross multiply
    10,934,626.66x = 15,079,764.16 × 7,455,164.34
  4. Step 4: Simplify right side
    10,934,626.66x = 112,422,120,021,242.05
  5. Step 5: Solve for x
    x = 112,422,120,021,242.05/10,934,626.66
  6. Step 6: Final answer
    x = 10,281,294.78

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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.