Home / 9,337,556.80-13,964,344.80-7,825,902.40

Finding the Fourth Proportional to 9,337,556.80, 13,964,344.80 and 7,825,902.40

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Solution

The fourth proportional to 9,337,556.80, 13,964,344.80 and 7,825,902.40 is: 11,703,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337,556.80 : 13,964,344.80 = 7,825,902.40 : x
  2. Step 2: Convert to fraction form
    9,337,556.80/13,964,344.80 = 7,825,902.40/x
  3. Step 3: Cross multiply
    9,337,556.80x = 13,964,344.80 × 7,825,902.40
  4. Step 4: Simplify right side
    9,337,556.80x = 109,283,599,484,747.53
  5. Step 5: Solve for x
    x = 109,283,599,484,747.53/9,337,556.80
  6. Step 6: Final answer
    x = 11,703,661.01

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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.