Home / 7,388,412.63-10,195,912.85-4,125,282.90

Finding the Fourth Proportional to 7,388,412.63, 10,195,912.85 and 4,125,282.90

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Solution

The fourth proportional to 7,388,412.63, 10,195,912.85 and 4,125,282.90 is: 5,692,836.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,412.63 : 10,195,912.85 = 4,125,282.90 : x
  2. Step 2: Convert to fraction form
    7,388,412.63/10,195,912.85 = 4,125,282.90/x
  3. Step 3: Cross multiply
    7,388,412.63x = 10,195,912.85 × 4,125,282.90
  4. Step 4: Simplify right side
    7,388,412.63x = 42,061,024,929,995.27
  5. Step 5: Solve for x
    x = 42,061,024,929,995.27/7,388,412.63
  6. Step 6: Final answer
    x = 5,692,836.48

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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.