Home / 7,660,003.72-11,487,016.16-3,343,374.20

Finding the Fourth Proportional to 7,660,003.72, 11,487,016.16 and 3,343,374.20

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Solution

The fourth proportional to 7,660,003.72, 11,487,016.16 and 3,343,374.20 is: 5,013,756.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,003.72 : 11,487,016.16 = 3,343,374.20 : x
  2. Step 2: Convert to fraction form
    7,660,003.72/11,487,016.16 = 3,343,374.20/x
  3. Step 3: Cross multiply
    7,660,003.72x = 11,487,016.16 × 3,343,374.20
  4. Step 4: Simplify right side
    7,660,003.72x = 38,405,393,464,327.08
  5. Step 5: Solve for x
    x = 38,405,393,464,327.08/7,660,003.72
  6. Step 6: Final answer
    x = 5,013,756.50

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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.