Home / 7,479,853.35-10,321,752.65-4,339,873.77

Finding the Fourth Proportional to 7,479,853.35, 10,321,752.65 and 4,339,873.77

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Solution

The fourth proportional to 7,479,853.35, 10,321,752.65 and 4,339,873.77 is: 5,988,767.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,853.35 : 10,321,752.65 = 4,339,873.77 : x
  2. Step 2: Convert to fraction form
    7,479,853.35/10,321,752.65 = 4,339,873.77/x
  3. Step 3: Cross multiply
    7,479,853.35x = 10,321,752.65 × 4,339,873.77
  4. Step 4: Simplify right side
    7,479,853.35x = 44,795,103,597,012.67
  5. Step 5: Solve for x
    x = 44,795,103,597,012.67/7,479,853.35
  6. Step 6: Final answer
    x = 5,988,767.63

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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.