Home / 7,149,696.09-10,722,059.13-3,050,851.30

Finding the Fourth Proportional to 7,149,696.09, 10,722,059.13 and 3,050,851.30

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Solution

The fourth proportional to 7,149,696.09, 10,722,059.13 and 3,050,851.30 is: 4,575,216.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,696.09 : 10,722,059.13 = 3,050,851.30 : x
  2. Step 2: Convert to fraction form
    7,149,696.09/10,722,059.13 = 3,050,851.30/x
  3. Step 3: Cross multiply
    7,149,696.09x = 10,722,059.13 × 3,050,851.30
  4. Step 4: Simplify right side
    7,149,696.09x = 32,711,408,035,437.37
  5. Step 5: Solve for x
    x = 32,711,408,035,437.37/7,149,696.09
  6. Step 6: Final answer
    x = 4,575,216.57

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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.