Home / 13,334,061.65-18,400,907.09-7,532,737.97

Finding the Fourth Proportional to 13,334,061.65, 18,400,907.09 and 7,532,737.97

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Solution

The fourth proportional to 13,334,061.65, 18,400,907.09 and 7,532,737.97 is: 10,395,123.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,061.65 : 18,400,907.09 = 7,532,737.97 : x
  2. Step 2: Convert to fraction form
    13,334,061.65/18,400,907.09 = 7,532,737.97/x
  3. Step 3: Cross multiply
    13,334,061.65x = 18,400,907.09 × 7,532,737.97
  4. Step 4: Simplify right side
    13,334,061.65x = 138,609,211,446,112.52
  5. Step 5: Solve for x
    x = 138,609,211,446,112.52/13,334,061.65
  6. Step 6: Final answer
    x = 10,395,123.04

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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.