Home / 5,364,143.61-8,046,212.85-1,577,626.44

Finding the Fourth Proportional to 5,364,143.61, 8,046,212.85 and 1,577,626.44

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Solution

The fourth proportional to 5,364,143.61, 8,046,212.85 and 1,577,626.44 is: 2,366,438.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,143.61 : 8,046,212.85 = 1,577,626.44 : x
  2. Step 2: Convert to fraction form
    5,364,143.61/8,046,212.85 = 1,577,626.44/x
  3. Step 3: Cross multiply
    5,364,143.61x = 8,046,212.85 × 1,577,626.44
  4. Step 4: Simplify right side
    5,364,143.61x = 12,693,918,134,027.75
  5. Step 5: Solve for x
    x = 12,693,918,134,027.75/5,364,143.61
  6. Step 6: Final answer
    x = 2,366,438.91

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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.