Home / 7,015,101.30-9,681,656.55-5,835,616.62

Finding the Fourth Proportional to 7,015,101.30, 9,681,656.55 and 5,835,616.62

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Solution

The fourth proportional to 7,015,101.30, 9,681,656.55 and 5,835,616.62 is: 8,053,830.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,101.30 : 9,681,656.55 = 5,835,616.62 : x
  2. Step 2: Convert to fraction form
    7,015,101.30/9,681,656.55 = 5,835,616.62/x
  3. Step 3: Cross multiply
    7,015,101.30x = 9,681,656.55 × 5,835,616.62
  4. Step 4: Simplify right side
    7,015,101.30x = 56,498,435,872,311.87
  5. Step 5: Solve for x
    x = 56,498,435,872,311.87/7,015,101.30
  6. Step 6: Final answer
    x = 8,053,830.37

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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.