Home / 8,141,518.53-12,212,319.92-4,773,363.57

Finding the Fourth Proportional to 8,141,518.53, 12,212,319.92 and 4,773,363.57

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Solution

The fourth proportional to 8,141,518.53, 12,212,319.92 and 4,773,363.57 is: 7,160,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,518.53 : 12,212,319.92 = 4,773,363.57 : x
  2. Step 2: Convert to fraction form
    8,141,518.53/12,212,319.92 = 4,773,363.57/x
  3. Step 3: Cross multiply
    8,141,518.53x = 12,212,319.92 × 4,773,363.57
  4. Step 4: Simplify right side
    8,141,518.53x = 58,293,842,987,446.49
  5. Step 5: Solve for x
    x = 58,293,842,987,446.49/8,141,518.53
  6. Step 6: Final answer
    x = 7,160,070.05

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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.