Home / 7,113,900.25-10,671,868.29-2,190,348.53

Finding the Fourth Proportional to 7,113,900.25, 10,671,868.29 and 2,190,348.53

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Solution

The fourth proportional to 7,113,900.25, 10,671,868.29 and 2,190,348.53 is: 3,285,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,900.25 : 10,671,868.29 = 2,190,348.53 : x
  2. Step 2: Convert to fraction form
    7,113,900.25/10,671,868.29 = 2,190,348.53/x
  3. Step 3: Cross multiply
    7,113,900.25x = 10,671,868.29 × 2,190,348.53
  4. Step 4: Simplify right side
    7,113,900.25x = 23,375,110,982,740.14
  5. Step 5: Solve for x
    x = 23,375,110,982,740.14/7,113,900.25
  6. Step 6: Final answer
    x = 3,285,836.20

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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.