Home / 10,606,321.32-15,902,970.96-4,121,825.23

Finding the Fourth Proportional to 10,606,321.32, 15,902,970.96 and 4,121,825.23

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Solution

The fourth proportional to 10,606,321.32, 15,902,970.96 and 4,121,825.23 is: 6,180,207.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,606,321.32 : 15,902,970.96 = 4,121,825.23 : x
  2. Step 2: Convert to fraction form
    10,606,321.32/15,902,970.96 = 4,121,825.23/x
  3. Step 3: Cross multiply
    10,606,321.32x = 15,902,970.96 × 4,121,825.23
  4. Step 4: Simplify right side
    10,606,321.32x = 65,549,266,920,158.88
  5. Step 5: Solve for x
    x = 65,549,266,920,158.88/10,606,321.32
  6. Step 6: Final answer
    x = 6,180,207.53

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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.