Home / 7,134,066.12-10,702,214.64-2,340,665.16

Finding the Fourth Proportional to 7,134,066.12, 10,702,214.64 and 2,340,665.16

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Solution

The fourth proportional to 7,134,066.12, 10,702,214.64 and 2,340,665.16 is: 3,511,363.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,066.12 : 10,702,214.64 = 2,340,665.16 : x
  2. Step 2: Convert to fraction form
    7,134,066.12/10,702,214.64 = 2,340,665.16/x
  3. Step 3: Cross multiply
    7,134,066.12x = 10,702,214.64 × 2,340,665.16
  4. Step 4: Simplify right side
    7,134,066.12x = 25,050,300,942,689.95
  5. Step 5: Solve for x
    x = 25,050,300,942,689.95/7,134,066.12
  6. Step 6: Final answer
    x = 3,511,363.72

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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.