Home / 13,608,889.65-20,413,334.48-9,073,926.45

Finding the Fourth Proportional to 13,608,889.65, 20,413,334.48 and 9,073,926.45

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Solution

The fourth proportional to 13,608,889.65, 20,413,334.48 and 9,073,926.45 is: 13,610,889.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,889.65 : 20,413,334.48 = 9,073,926.45 : x
  2. Step 2: Convert to fraction form
    13,608,889.65/20,413,334.48 = 9,073,926.45/x
  3. Step 3: Cross multiply
    13,608,889.65x = 20,413,334.48 × 9,073,926.45
  4. Step 4: Simplify right side
    13,608,889.65x = 185,229,095,625,399.38
  5. Step 5: Solve for x
    x = 185,229,095,625,399.38/13,608,889.65
  6. Step 6: Final answer
    x = 13,610,889.68

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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.