Home / 7,329,014.80-10,114,052.36-4,065,829.61

Finding the Fourth Proportional to 7,329,014.80, 10,114,052.36 and 4,065,829.61

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Solution

The fourth proportional to 7,329,014.80, 10,114,052.36 and 4,065,829.61 is: 5,610,851.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,014.80 : 10,114,052.36 = 4,065,829.61 : x
  2. Step 2: Convert to fraction form
    7,329,014.80/10,114,052.36 = 4,065,829.61/x
  3. Step 3: Cross multiply
    7,329,014.80x = 10,114,052.36 × 4,065,829.61
  4. Step 4: Simplify right side
    7,329,014.80x = 41,122,013,491,478.97
  5. Step 5: Solve for x
    x = 41,122,013,491,478.97/7,329,014.80
  6. Step 6: Final answer
    x = 5,610,851.48

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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.