Home / 6,967,370.47-10,454,479.57-3,131,902.82

Finding the Fourth Proportional to 6,967,370.47, 10,454,479.57 and 3,131,902.82

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Solution

The fourth proportional to 6,967,370.47, 10,454,479.57 and 3,131,902.82 is: 4,699,393.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,370.47 : 10,454,479.57 = 3,131,902.82 : x
  2. Step 2: Convert to fraction form
    6,967,370.47/10,454,479.57 = 3,131,902.82/x
  3. Step 3: Cross multiply
    6,967,370.47x = 10,454,479.57 × 3,131,902.82
  4. Step 4: Simplify right side
    6,967,370.47x = 32,742,413,994,642.99
  5. Step 5: Solve for x
    x = 32,742,413,994,642.99/6,967,370.47
  6. Step 6: Final answer
    x = 4,699,393.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.