Home / 6,687,306.20-10,030,959.30-4,295,821.70

Finding the Fourth Proportional to 6,687,306.20, 10,030,959.30 and 4,295,821.70

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Solution

The fourth proportional to 6,687,306.20, 10,030,959.30 and 4,295,821.70 is: 6,443,732.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,306.20 : 10,030,959.30 = 4,295,821.70 : x
  2. Step 2: Convert to fraction form
    6,687,306.20/10,030,959.30 = 4,295,821.70/x
  3. Step 3: Cross multiply
    6,687,306.20x = 10,030,959.30 × 4,295,821.70
  4. Step 4: Simplify right side
    6,687,306.20x = 43,091,212,632,756.81
  5. Step 5: Solve for x
    x = 43,091,212,632,756.81/6,687,306.20
  6. Step 6: Final answer
    x = 6,443,732.55

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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.