Home / 7,015,135.03-9,681,703.10-5,835,650.32

Finding the Fourth Proportional to 7,015,135.03, 9,681,703.10 and 5,835,650.32

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Solution

The fourth proportional to 7,015,135.03, 9,681,703.10 and 5,835,650.32 is: 8,053,876.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,135.03 : 9,681,703.10 = 5,835,650.32 : x
  2. Step 2: Convert to fraction form
    7,015,135.03/9,681,703.10 = 5,835,650.32/x
  3. Step 3: Cross multiply
    7,015,135.03x = 9,681,703.10 × 5,835,650.32
  4. Step 4: Simplify right side
    7,015,135.03x = 56,499,033,793,659.99
  5. Step 5: Solve for x
    x = 56,499,033,793,659.99/7,015,135.03
  6. Step 6: Final answer
    x = 8,053,876.88

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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.