Home / 6,967,368.09-10,454,476.01-3,131,900.44

Finding the Fourth Proportional to 6,967,368.09, 10,454,476.01 and 3,131,900.44

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Solution

The fourth proportional to 6,967,368.09, 10,454,476.01 and 3,131,900.44 is: 4,699,389.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,368.09 : 10,454,476.01 = 3,131,900.44 : x
  2. Step 2: Convert to fraction form
    6,967,368.09/10,454,476.01 = 3,131,900.44/x
  3. Step 3: Cross multiply
    6,967,368.09x = 10,454,476.01 × 3,131,900.44
  4. Step 4: Simplify right side
    6,967,368.09x = 32,742,377,973,892.75
  5. Step 5: Solve for x
    x = 32,742,377,973,892.75/6,967,368.09
  6. Step 6: Final answer
    x = 4,699,389.72

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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.