Home / 7,395,129.60-11,091,819.60-2,003,445.60

Finding the Fourth Proportional to 7,395,129.60, 11,091,819.60 and 2,003,445.60

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Solution

The fourth proportional to 7,395,129.60, 11,091,819.60 and 2,003,445.60 is: 3,004,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395,129.60 : 11,091,819.60 = 2,003,445.60 : x
  2. Step 2: Convert to fraction form
    7,395,129.60/11,091,819.60 = 2,003,445.60/x
  3. Step 3: Cross multiply
    7,395,129.60x = 11,091,819.60 × 2,003,445.60
  4. Step 4: Simplify right side
    7,395,129.60x = 22,221,857,173,613.76
  5. Step 5: Solve for x
    x = 22,221,857,173,613.76/7,395,129.60
  6. Step 6: Final answer
    x = 3,004,931.40

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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.