Home / 5,632,237.60-8,442,135.60-3,109,703.20

Finding the Fourth Proportional to 5,632,237.60, 8,442,135.60 and 3,109,703.20

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Solution

The fourth proportional to 5,632,237.60, 8,442,135.60 and 3,109,703.20 is: 4,661,120.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632,237.60 : 8,442,135.60 = 3,109,703.20 : x
  2. Step 2: Convert to fraction form
    5,632,237.60/8,442,135.60 = 3,109,703.20/x
  3. Step 3: Cross multiply
    5,632,237.60x = 8,442,135.60 × 3,109,703.20
  4. Step 4: Simplify right side
    5,632,237.60x = 26,252,536,090,153.92
  5. Step 5: Solve for x
    x = 26,252,536,090,153.92/5,632,237.60
  6. Step 6: Final answer
    x = 4,661,120.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.