Home / 7,227,543.24-9,985,724.94-6,151,189.32

Finding the Fourth Proportional to 7,227,543.24, 9,985,724.94 and 6,151,189.32

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Solution

The fourth proportional to 7,227,543.24, 9,985,724.94 and 6,151,189.32 is: 8,498,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,543.24 : 9,985,724.94 = 6,151,189.32 : x
  2. Step 2: Convert to fraction form
    7,227,543.24/9,985,724.94 = 6,151,189.32/x
  3. Step 3: Cross multiply
    7,227,543.24x = 9,985,724.94 × 6,151,189.32
  4. Step 4: Simplify right side
    7,227,543.24x = 61,424,084,603,385.64
  5. Step 5: Solve for x
    x = 61,424,084,603,385.64/7,227,543.24
  6. Step 6: Final answer
    x = 8,498,611.85

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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.