Home / 8,137,937.07-11,239,673.67-5,359,480.65

Finding the Fourth Proportional to 8,137,937.07, 11,239,673.67 and 5,359,480.65

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Solution

The fourth proportional to 8,137,937.07, 11,239,673.67 and 5,359,480.65 is: 7,402,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,137,937.07 : 11,239,673.67 = 5,359,480.65 : x
  2. Step 2: Convert to fraction form
    8,137,937.07/11,239,673.67 = 5,359,480.65/x
  3. Step 3: Cross multiply
    8,137,937.07x = 11,239,673.67 × 5,359,480.65
  4. Step 4: Simplify right side
    8,137,937.07x = 60,238,813,546,679.49
  5. Step 5: Solve for x
    x = 60,238,813,546,679.49/8,137,937.07
  6. Step 6: Final answer
    x = 7,402,221.60

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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.