Home / 5,979,750.24-8,249,185.26-3,913,856.31

Finding the Fourth Proportional to 5,979,750.24, 8,249,185.26 and 3,913,856.31

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Solution

The fourth proportional to 5,979,750.24, 8,249,185.26 and 3,913,856.31 is: 5,399,243.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,750.24 : 8,249,185.26 = 3,913,856.31 : x
  2. Step 2: Convert to fraction form
    5,979,750.24/8,249,185.26 = 3,913,856.31/x
  3. Step 3: Cross multiply
    5,979,750.24x = 8,249,185.26 × 3,913,856.31
  4. Step 4: Simplify right side
    5,979,750.24x = 32,286,125,782,209.99
  5. Step 5: Solve for x
    x = 32,286,125,782,209.99/5,979,750.24
  6. Step 6: Final answer
    x = 5,399,243.19

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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.