Home / 13,299,054.64-19,948,581.98-10,270,837.42

Finding the Fourth Proportional to 13,299,054.64, 19,948,581.98 and 10,270,837.42

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Solution

The fourth proportional to 13,299,054.64, 19,948,581.98 and 10,270,837.42 is: 15,406,256.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299,054.64 : 19,948,581.98 = 10,270,837.42 : x
  2. Step 2: Convert to fraction form
    13,299,054.64/19,948,581.98 = 10,270,837.42/x
  3. Step 3: Cross multiply
    13,299,054.64x = 19,948,581.98 × 10,270,837.42
  4. Step 4: Simplify right side
    13,299,054.64x = 204,888,642,276,121.69
  5. Step 5: Solve for x
    x = 204,888,642,276,121.69/13,299,054.64
  6. Step 6: Final answer
    x = 15,406,256.15

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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.