Home / 9,121,227.58-13,683,970.32-2,644,437.88

Finding the Fourth Proportional to 9,121,227.58, 13,683,970.32 and 2,644,437.88

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Solution

The fourth proportional to 9,121,227.58, 13,683,970.32 and 2,644,437.88 is: 3,967,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,121,227.58 : 13,683,970.32 = 2,644,437.88 : x
  2. Step 2: Convert to fraction form
    9,121,227.58/13,683,970.32 = 2,644,437.88/x
  3. Step 3: Cross multiply
    9,121,227.58x = 13,683,970.32 × 2,644,437.88
  4. Step 4: Simplify right side
    9,121,227.58x = 36,186,409,463,003.72
  5. Step 5: Solve for x
    x = 36,186,409,463,003.72/9,121,227.58
  6. Step 6: Final answer
    x = 3,967,274.05

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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.