Home / 9,482,187.40-13,085,418.61-5,131,273.70

Finding the Fourth Proportional to 9,482,187.40, 13,085,418.61 and 5,131,273.70

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Solution

The fourth proportional to 9,482,187.40, 13,085,418.61 and 5,131,273.70 is: 7,081,157.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,187.40 : 13,085,418.61 = 5,131,273.70 : x
  2. Step 2: Convert to fraction form
    9,482,187.40/13,085,418.61 = 5,131,273.70/x
  3. Step 3: Cross multiply
    9,482,187.40x = 13,085,418.61 × 5,131,273.70
  4. Step 4: Simplify right side
    9,482,187.40x = 67,144,864,406,111.20
  5. Step 5: Solve for x
    x = 67,144,864,406,111.20/9,482,187.40
  6. Step 6: Final answer
    x = 7,081,157.71

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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.