Home / 16,524,938.85-22,797,756.54-9,987,218.07

Finding the Fourth Proportional to 16,524,938.85, 22,797,756.54 and 9,987,218.07

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Solution

The fourth proportional to 16,524,938.85, 22,797,756.54 and 9,987,218.07 is: 13,778,336.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,524,938.85 : 22,797,756.54 = 9,987,218.07 : x
  2. Step 2: Convert to fraction form
    16,524,938.85/22,797,756.54 = 9,987,218.07/x
  3. Step 3: Cross multiply
    16,524,938.85x = 22,797,756.54 × 9,987,218.07
  4. Step 4: Simplify right side
    16,524,938.85x = 227,686,166,071,748.69
  5. Step 5: Solve for x
    x = 227,686,166,071,748.69/16,524,938.85
  6. Step 6: Final answer
    x = 13,778,336.38

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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.