Home / 6,997,261.92-9,656,238.96-4,057,648.80

Finding the Fourth Proportional to 6,997,261.92, 9,656,238.96 and 4,057,648.80

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Solution

The fourth proportional to 6,997,261.92, 9,656,238.96 and 4,057,648.80 is: 5,599,565.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997,261.92 : 9,656,238.96 = 4,057,648.80 : x
  2. Step 2: Convert to fraction form
    6,997,261.92/9,656,238.96 = 4,057,648.80/x
  3. Step 3: Cross multiply
    6,997,261.92x = 9,656,238.96 × 4,057,648.80
  4. Step 4: Simplify right side
    6,997,261.92x = 39,181,626,428,557.25
  5. Step 5: Solve for x
    x = 39,181,626,428,557.25/6,997,261.92
  6. Step 6: Final answer
    x = 5,599,565.50

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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.