Home / 11,439,338.03-15,791,117.56-7,723,203.32

Finding the Fourth Proportional to 11,439,338.03, 15,791,117.56 and 7,723,203.32

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Solution

The fourth proportional to 11,439,338.03, 15,791,117.56 and 7,723,203.32 is: 10,661,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,338.03 : 15,791,117.56 = 7,723,203.32 : x
  2. Step 2: Convert to fraction form
    11,439,338.03/15,791,117.56 = 7,723,203.32/x
  3. Step 3: Cross multiply
    11,439,338.03x = 15,791,117.56 × 7,723,203.32
  4. Step 4: Simplify right side
    11,439,338.03x = 121,958,011,565,902.31
  5. Step 5: Solve for x
    x = 121,958,011,565,902.31/11,439,338.03
  6. Step 6: Final answer
    x = 10,661,282.26

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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.