Home / 8,175,031.92-11,280,999.60-4,736,659.68

Finding the Fourth Proportional to 8,175,031.92, 11,280,999.60 and 4,736,659.68

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Solution

The fourth proportional to 8,175,031.92, 11,280,999.60 and 4,736,659.68 is: 6,536,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,031.92 : 11,280,999.60 = 4,736,659.68 : x
  2. Step 2: Convert to fraction form
    8,175,031.92/11,280,999.60 = 4,736,659.68/x
  3. Step 3: Cross multiply
    8,175,031.92x = 11,280,999.60 × 4,736,659.68
  4. Step 4: Simplify right side
    8,175,031.92x = 53,434,255,955,416.12
  5. Step 5: Solve for x
    x = 53,434,255,955,416.12/8,175,031.92
  6. Step 6: Final answer
    x = 6,536,274.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.