Home / 8,000,626.66-12,001,669.18-2,607,892.90

Finding the Fourth Proportional to 8,000,626.66, 12,001,669.18 and 2,607,892.90

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Solution

The fourth proportional to 8,000,626.66, 12,001,669.18 and 2,607,892.90 is: 3,912,077.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,626.66 : 12,001,669.18 = 2,607,892.90 : x
  2. Step 2: Convert to fraction form
    8,000,626.66/12,001,669.18 = 2,607,892.90/x
  3. Step 3: Cross multiply
    8,000,626.66x = 12,001,669.18 × 2,607,892.90
  4. Step 4: Simplify right side
    8,000,626.66x = 31,299,067,842,670.82
  5. Step 5: Solve for x
    x = 31,299,067,842,670.82/8,000,626.66
  6. Step 6: Final answer
    x = 3,912,077.04

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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.