Home / 7,330,230.80-10,995,346.20-3,970,998.80

Finding the Fourth Proportional to 7,330,230.80, 10,995,346.20 and 3,970,998.80

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Solution

The fourth proportional to 7,330,230.80, 10,995,346.20 and 3,970,998.80 is: 5,956,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,230.80 : 10,995,346.20 = 3,970,998.80 : x
  2. Step 2: Convert to fraction form
    7,330,230.80/10,995,346.20 = 3,970,998.80/x
  3. Step 3: Cross multiply
    7,330,230.80x = 10,995,346.20 × 3,970,998.80
  4. Step 4: Simplify right side
    7,330,230.80x = 43,662,506,565,784.55
  5. Step 5: Solve for x
    x = 43,662,506,565,784.55/7,330,230.80
  6. Step 6: Final answer
    x = 5,956,498.20

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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.