Home / 7,055,146.08-9,735,819.52-4,154,659.20

Finding the Fourth Proportional to 7,055,146.08, 9,735,819.52 and 4,154,659.20

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Solution

The fourth proportional to 7,055,146.08, 9,735,819.52 and 4,154,659.20 is: 5,733,263.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055,146.08 : 9,735,819.52 = 4,154,659.20 : x
  2. Step 2: Convert to fraction form
    7,055,146.08/9,735,819.52 = 4,154,659.20/x
  3. Step 3: Cross multiply
    7,055,146.08x = 9,735,819.52 × 4,154,659.20
  4. Step 4: Simplify right side
    7,055,146.08x = 40,449,012,138,307.59
  5. Step 5: Solve for x
    x = 40,449,012,138,307.59/7,055,146.08
  6. Step 6: Final answer
    x = 5,733,263.59

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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.