Home / 7,990,531.50-11,026,933.56-4,368,859.50

Finding the Fourth Proportional to 7,990,531.50, 11,026,933.56 and 4,368,859.50

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Solution

The fourth proportional to 7,990,531.50, 11,026,933.56 and 4,368,859.50 is: 6,029,026.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990,531.50 : 11,026,933.56 = 4,368,859.50 : x
  2. Step 2: Convert to fraction form
    7,990,531.50/11,026,933.56 = 4,368,859.50/x
  3. Step 3: Cross multiply
    7,990,531.50x = 11,026,933.56 × 4,368,859.50
  4. Step 4: Simplify right side
    7,990,531.50x = 48,175,123,439,474.82
  5. Step 5: Solve for x
    x = 48,175,123,439,474.82/7,990,531.50
  6. Step 6: Final answer
    x = 6,029,026.16

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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.