Home / 11,487,635.60-15,852,937.20-6,330,997.22

Finding the Fourth Proportional to 11,487,635.60, 15,852,937.20 and 6,330,997.22

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Solution

The fourth proportional to 11,487,635.60, 15,852,937.20 and 6,330,997.22 is: 8,736,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,635.60 : 15,852,937.20 = 6,330,997.22 : x
  2. Step 2: Convert to fraction form
    11,487,635.60/15,852,937.20 = 6,330,997.22/x
  3. Step 3: Cross multiply
    11,487,635.60x = 15,852,937.20 × 6,330,997.22
  4. Step 4: Simplify right side
    11,487,635.60x = 100,364,901,342,034.58
  5. Step 5: Solve for x
    x = 100,364,901,342,034.58/11,487,635.60
  6. Step 6: Final answer
    x = 8,736,776.20

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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.