Home / 6,763,768.34-9,329,764.95-4,440,780.68

Finding the Fourth Proportional to 6,763,768.34, 9,329,764.95 and 4,440,780.68

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Solution

The fourth proportional to 6,763,768.34, 9,329,764.95 and 4,440,780.68 is: 6,125,496.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,768.34 : 9,329,764.95 = 4,440,780.68 : x
  2. Step 2: Convert to fraction form
    6,763,768.34/9,329,764.95 = 4,440,780.68/x
  3. Step 3: Cross multiply
    6,763,768.34x = 9,329,764.95 × 4,440,780.68
  4. Step 4: Simplify right side
    6,763,768.34x = 41,431,439,892,252.34
  5. Step 5: Solve for x
    x = 41,431,439,892,252.34/6,763,768.34
  6. Step 6: Final answer
    x = 6,125,496.59

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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.