Home / 6,739,948.20-10,109,922.30-4,472,466.60

Finding the Fourth Proportional to 6,739,948.20, 10,109,922.30 and 4,472,466.60

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Solution

The fourth proportional to 6,739,948.20, 10,109,922.30 and 4,472,466.60 is: 6,708,699.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,948.20 : 10,109,922.30 = 4,472,466.60 : x
  2. Step 2: Convert to fraction form
    6,739,948.20/10,109,922.30 = 4,472,466.60/x
  3. Step 3: Cross multiply
    6,739,948.20x = 10,109,922.30 × 4,472,466.60
  4. Step 4: Simplify right side
    6,739,948.20x = 45,216,289,815,345.18
  5. Step 5: Solve for x
    x = 45,216,289,815,345.18/6,739,948.20
  6. Step 6: Final answer
    x = 6,708,699.90

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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.