Home / 7,134,930.20-10,702,395.30-6,351,109.40

Finding the Fourth Proportional to 7,134,930.20, 10,702,395.30 and 6,351,109.40

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Solution

The fourth proportional to 7,134,930.20, 10,702,395.30 and 6,351,109.40 is: 9,526,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,930.20 : 10,702,395.30 = 6,351,109.40 : x
  2. Step 2: Convert to fraction form
    7,134,930.20/10,702,395.30 = 6,351,109.40/x
  3. Step 3: Cross multiply
    7,134,930.20x = 10,702,395.30 × 6,351,109.40
  4. Step 4: Simplify right side
    7,134,930.20x = 67,972,083,392,345.83
  5. Step 5: Solve for x
    x = 67,972,083,392,345.83/7,134,930.20
  6. Step 6: Final answer
    x = 9,526,664.10

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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.