Home / 6,339,904.13-8,749,067.70-3,623,708.45

Finding the Fourth Proportional to 6,339,904.13, 8,749,067.70 and 3,623,708.45

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Solution

The fourth proportional to 6,339,904.13, 8,749,067.70 and 3,623,708.45 is: 5,000,717.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339,904.13 : 8,749,067.70 = 3,623,708.45 : x
  2. Step 2: Convert to fraction form
    6,339,904.13/8,749,067.70 = 3,623,708.45/x
  3. Step 3: Cross multiply
    6,339,904.13x = 8,749,067.70 × 3,623,708.45
  4. Step 4: Simplify right side
    6,339,904.13x = 31,704,070,492,248.18
  5. Step 5: Solve for x
    x = 31,704,070,492,248.18/6,339,904.13
  6. Step 6: Final answer
    x = 5,000,717.66

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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.