Home / 9,072,905.60-13,625,104.80-4,821,377.60

Finding the Fourth Proportional to 9,072,905.60, 13,625,104.80 and 4,821,377.60

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Solution

The fourth proportional to 9,072,905.60, 13,625,104.80 and 4,821,377.60 is: 7,240,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,905.60 : 13,625,104.80 = 4,821,377.60 : x
  2. Step 2: Convert to fraction form
    9,072,905.60/13,625,104.80 = 4,821,377.60/x
  3. Step 3: Cross multiply
    9,072,905.60x = 13,625,104.80 × 4,821,377.60
  4. Step 4: Simplify right side
    9,072,905.60x = 65,691,775,080,372.48
  5. Step 5: Solve for x
    x = 65,691,775,080,372.48/9,072,905.60
  6. Step 6: Final answer
    x = 7,240,434.10

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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.