Home / 5,743,488.30-7,926,015.31-3,129,993.16

Finding the Fourth Proportional to 5,743,488.30, 7,926,015.31 and 3,129,993.16

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Solution

The fourth proportional to 5,743,488.30, 7,926,015.31 and 3,129,993.16 is: 4,319,391.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,488.30 : 7,926,015.31 = 3,129,993.16 : x
  2. Step 2: Convert to fraction form
    5,743,488.30/7,926,015.31 = 3,129,993.16/x
  3. Step 3: Cross multiply
    5,743,488.30x = 7,926,015.31 × 3,129,993.16
  4. Step 4: Simplify right side
    5,743,488.30x = 24,808,373,678,715.26
  5. Step 5: Solve for x
    x = 24,808,373,678,715.26/5,743,488.30
  6. Step 6: Final answer
    x = 4,319,391.35

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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.