Home / 8,017,876.96-11,065,868.24-6,311,835.52

Finding the Fourth Proportional to 8,017,876.96, 11,065,868.24 and 6,311,835.52

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Solution

The fourth proportional to 8,017,876.96, 11,065,868.24 and 6,311,835.52 is: 8,711,276.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017,876.96 : 11,065,868.24 = 6,311,835.52 : x
  2. Step 2: Convert to fraction form
    8,017,876.96/11,065,868.24 = 6,311,835.52/x
  3. Step 3: Cross multiply
    8,017,876.96x = 11,065,868.24 × 6,311,835.52
  4. Step 4: Simplify right side
    8,017,876.96x = 69,845,940,157,648.03
  5. Step 5: Solve for x
    x = 69,845,940,157,648.03/8,017,876.96
  6. Step 6: Final answer
    x = 8,711,276.13

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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.