Home / 11,731,621.40-17,597,432.10-6,692,773.40

Finding the Fourth Proportional to 11,731,621.40, 17,597,432.10 and 6,692,773.40

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Solution

The fourth proportional to 11,731,621.40, 17,597,432.10 and 6,692,773.40 is: 10,039,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731,621.40 : 17,597,432.10 = 6,692,773.40 : x
  2. Step 2: Convert to fraction form
    11,731,621.40/17,597,432.10 = 6,692,773.40/x
  3. Step 3: Cross multiply
    11,731,621.40x = 17,597,432.10 × 6,692,773.40
  4. Step 4: Simplify right side
    11,731,621.40x = 117,775,625,467,186.16
  5. Step 5: Solve for x
    x = 117,775,625,467,186.16/11,731,621.40
  6. Step 6: Final answer
    x = 10,039,160.10

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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.