Home / 10,548,178.02-15,822,879.35-4,071,289.34

Finding the Fourth Proportional to 10,548,178.02, 15,822,879.35 and 4,071,289.34

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Solution

The fourth proportional to 10,548,178.02, 15,822,879.35 and 4,071,289.34 is: 6,107,170.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,548,178.02 : 15,822,879.35 = 4,071,289.34 : x
  2. Step 2: Convert to fraction form
    10,548,178.02/15,822,879.35 = 4,071,289.34/x
  3. Step 3: Cross multiply
    10,548,178.02x = 15,822,879.35 × 4,071,289.34
  4. Step 4: Simplify right side
    10,548,178.02x = 64,419,519,926,290.29
  5. Step 5: Solve for x
    x = 64,419,519,926,290.29/10,548,178.02
  6. Step 6: Final answer
    x = 6,107,170.34

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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.