Home / 13,304,316.90-19,956,475.35-11,656,849.80

Finding the Fourth Proportional to 13,304,316.90, 19,956,475.35 and 11,656,849.80

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Solution

The fourth proportional to 13,304,316.90, 19,956,475.35 and 11,656,849.80 is: 17,485,274.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,316.90 : 19,956,475.35 = 11,656,849.80 : x
  2. Step 2: Convert to fraction form
    13,304,316.90/19,956,475.35 = 11,656,849.80/x
  3. Step 3: Cross multiply
    13,304,316.90x = 19,956,475.35 × 11,656,849.80
  4. Step 4: Simplify right side
    13,304,316.90x = 232,629,635,692,352.47
  5. Step 5: Solve for x
    x = 232,629,635,692,352.47/13,304,316.90
  6. Step 6: Final answer
    x = 17,485,274.70

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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.