Home / 7,259,726.46-10,889,890.14-2,142,156.32

Finding the Fourth Proportional to 7,259,726.46, 10,889,890.14 and 2,142,156.32

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Solution

The fourth proportional to 7,259,726.46, 10,889,890.14 and 2,142,156.32 is: 3,213,323.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,726.46 : 10,889,890.14 = 2,142,156.32 : x
  2. Step 2: Convert to fraction form
    7,259,726.46/10,889,890.14 = 2,142,156.32/x
  3. Step 3: Cross multiply
    7,259,726.46x = 10,889,890.14 × 2,142,156.32
  4. Step 4: Simplify right side
    7,259,726.46x = 23,327,846,987,506.68
  5. Step 5: Solve for x
    x = 23,327,846,987,506.68/7,259,726.46
  6. Step 6: Final answer
    x = 3,213,323.13

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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.