Home / 5,208,064.70-7,780,420.76-3,371,467.64

Finding the Fourth Proportional to 5,208,064.70, 7,780,420.76 and 3,371,467.64

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Solution

The fourth proportional to 5,208,064.70, 7,780,420.76 and 3,371,467.64 is: 5,036,695.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,064.70 : 7,780,420.76 = 3,371,467.64 : x
  2. Step 2: Convert to fraction form
    5,208,064.70/7,780,420.76 = 3,371,467.64/x
  3. Step 3: Cross multiply
    5,208,064.70x = 7,780,420.76 × 3,371,467.64
  4. Step 4: Simplify right side
    5,208,064.70x = 26,231,436,817,924.21
  5. Step 5: Solve for x
    x = 26,231,436,817,924.21/5,208,064.70
  6. Step 6: Final answer
    x = 5,036,695.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.