Home / 7,488,125.20-11,232,187.80-4,966,627.60

Finding the Fourth Proportional to 7,488,125.20, 11,232,187.80 and 4,966,627.60

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Solution

The fourth proportional to 7,488,125.20, 11,232,187.80 and 4,966,627.60 is: 7,449,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,125.20 : 11,232,187.80 = 4,966,627.60 : x
  2. Step 2: Convert to fraction form
    7,488,125.20/11,232,187.80 = 4,966,627.60/x
  3. Step 3: Cross multiply
    7,488,125.20x = 11,232,187.80 × 4,966,627.60
  4. Step 4: Simplify right side
    7,488,125.20x = 55,786,093,935,863.28
  5. Step 5: Solve for x
    x = 55,786,093,935,863.28/7,488,125.20
  6. Step 6: Final answer
    x = 7,449,941.40

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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.