Home / 13,902,307.56-20,853,419.63-3,527,506.53

Finding the Fourth Proportional to 13,902,307.56, 20,853,419.63 and 3,527,506.53

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Solution

The fourth proportional to 13,902,307.56, 20,853,419.63 and 3,527,506.53 is: 5,291,249.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902,307.56 : 20,853,419.63 = 3,527,506.53 : x
  2. Step 2: Convert to fraction form
    13,902,307.56/20,853,419.63 = 3,527,506.53/x
  3. Step 3: Cross multiply
    13,902,307.56x = 20,853,419.63 × 3,527,506.53
  4. Step 4: Simplify right side
    13,902,307.56x = 73,560,573,900,017.64
  5. Step 5: Solve for x
    x = 73,560,573,900,017.64/13,902,307.56
  6. Step 6: Final answer
    x = 5,291,249.21

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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.