Home / 10,606,334.12-15,902,990.07-4,121,837.94

Finding the Fourth Proportional to 10,606,334.12, 15,902,990.07 and 4,121,837.94

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Solution

The fourth proportional to 10,606,334.12, 15,902,990.07 and 4,121,837.94 is: 6,180,226.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,606,334.12 : 15,902,990.07 = 4,121,837.94 : x
  2. Step 2: Convert to fraction form
    10,606,334.12/15,902,990.07 = 4,121,837.94/x
  3. Step 3: Cross multiply
    10,606,334.12x = 15,902,990.07 × 4,121,837.94
  4. Step 4: Simplify right side
    10,606,334.12x = 65,549,547,829,969.26
  5. Step 5: Solve for x
    x = 65,549,547,829,969.26/10,606,334.12
  6. Step 6: Final answer
    x = 6,180,226.56

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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.