Home / 6,329,713.63-8,734,956.52-3,429,083.75

Finding the Fourth Proportional to 6,329,713.63, 8,734,956.52 and 3,429,083.75

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Solution

The fourth proportional to 6,329,713.63, 8,734,956.52 and 3,429,083.75 is: 4,732,109.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,713.63 : 8,734,956.52 = 3,429,083.75 : x
  2. Step 2: Convert to fraction form
    6,329,713.63/8,734,956.52 = 3,429,083.75/x
  3. Step 3: Cross multiply
    6,329,713.63x = 8,734,956.52 × 3,429,083.75
  4. Step 4: Simplify right side
    6,329,713.63x = 29,952,897,416,013.77
  5. Step 5: Solve for x
    x = 29,952,897,416,013.77/6,329,713.63
  6. Step 6: Final answer
    x = 4,732,109.41

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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.