Home / 5,199,155.08-7,175,645.94-3,162,603.40

Finding the Fourth Proportional to 5,199,155.08, 7,175,645.94 and 3,162,603.40

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Solution

The fourth proportional to 5,199,155.08, 7,175,645.94 and 3,162,603.40 is: 4,364,886.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,155.08 : 7,175,645.94 = 3,162,603.40 : x
  2. Step 2: Convert to fraction form
    5,199,155.08/7,175,645.94 = 3,162,603.40/x
  3. Step 3: Cross multiply
    5,199,155.08x = 7,175,645.94 × 3,162,603.40
  4. Step 4: Simplify right side
    5,199,155.08x = 22,693,722,247,040.20
  5. Step 5: Solve for x
    x = 22,693,722,247,040.20/5,199,155.08
  6. Step 6: Final answer
    x = 4,364,886.58

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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.