Home / 13,958,305.04-19,259,609.40-8,155,966.02

Finding the Fourth Proportional to 13,958,305.04, 19,259,609.40 and 8,155,966.02

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Solution

The fourth proportional to 13,958,305.04, 19,259,609.40 and 8,155,966.02 is: 11,253,566.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,958,305.04 : 19,259,609.40 = 8,155,966.02 : x
  2. Step 2: Convert to fraction form
    13,958,305.04/19,259,609.40 = 8,155,966.02/x
  3. Step 3: Cross multiply
    13,958,305.04x = 19,259,609.40 × 8,155,966.02
  4. Step 4: Simplify right side
    13,958,305.04x = 157,080,719,824,872.56
  5. Step 5: Solve for x
    x = 157,080,719,824,872.56/13,958,305.04
  6. Step 6: Final answer
    x = 11,253,566.92

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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.