Home / 7,019,203.60-10,520,640.60-3,233,069.20

Finding the Fourth Proportional to 7,019,203.60, 10,520,640.60 and 3,233,069.20

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Solution

The fourth proportional to 7,019,203.60, 10,520,640.60 and 3,233,069.20 is: 4,845,843.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,203.60 : 10,520,640.60 = 3,233,069.20 : x
  2. Step 2: Convert to fraction form
    7,019,203.60/10,520,640.60 = 3,233,069.20/x
  3. Step 3: Cross multiply
    7,019,203.60x = 10,520,640.60 × 3,233,069.20
  4. Step 4: Simplify right side
    7,019,203.60x = 34,013,959,088,129.52
  5. Step 5: Solve for x
    x = 34,013,959,088,129.52/7,019,203.60
  6. Step 6: Final answer
    x = 4,845,843.07

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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.