Home / 5,148,360.75-7,079,543.60-4,468,116.27

Finding the Fourth Proportional to 5,148,360.75, 7,079,543.60 and 4,468,116.27

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Solution

The fourth proportional to 5,148,360.75, 7,079,543.60 and 4,468,116.27 is: 6,144,135.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,360.75 : 7,079,543.60 = 4,468,116.27 : x
  2. Step 2: Convert to fraction form
    5,148,360.75/7,079,543.60 = 4,468,116.27/x
  3. Step 3: Cross multiply
    5,148,360.75x = 7,079,543.60 × 4,468,116.27
  4. Step 4: Simplify right side
    5,148,360.75x = 31,632,223,920,993.79
  5. Step 5: Solve for x
    x = 31,632,223,920,993.79/5,148,360.75
  6. Step 6: Final answer
    x = 6,144,135.09

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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.