Home / 10,307,415.28-15,458,568.06-3,483,836.92

Finding the Fourth Proportional to 10,307,415.28, 15,458,568.06 and 3,483,836.92

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Solution

The fourth proportional to 10,307,415.28, 15,458,568.06 and 3,483,836.92 is: 5,224,891.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,415.28 : 15,458,568.06 = 3,483,836.92 : x
  2. Step 2: Convert to fraction form
    10,307,415.28/15,458,568.06 = 3,483,836.92/x
  3. Step 3: Cross multiply
    10,307,415.28x = 15,458,568.06 × 3,483,836.92
  4. Step 4: Simplify right side
    10,307,415.28x = 53,855,130,137,760.77
  5. Step 5: Solve for x
    x = 53,855,130,137,760.77/10,307,415.28
  6. Step 6: Final answer
    x = 5,224,891.85

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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.