Home / 9,241,899.48-12,752,965.39-5,111,841.75

Finding the Fourth Proportional to 9,241,899.48, 12,752,965.39 and 5,111,841.75

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Solution

The fourth proportional to 9,241,899.48, 12,752,965.39 and 5,111,841.75 is: 7,053,868.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,899.48 : 12,752,965.39 = 5,111,841.75 : x
  2. Step 2: Convert to fraction form
    9,241,899.48/12,752,965.39 = 5,111,841.75/x
  3. Step 3: Cross multiply
    9,241,899.48x = 12,752,965.39 × 5,111,841.75
  4. Step 4: Simplify right side
    9,241,899.48x = 65,191,140,916,907.04
  5. Step 5: Solve for x
    x = 65,191,140,916,907.04/9,241,899.48
  6. Step 6: Final answer
    x = 7,053,868.21

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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.