Home / 6,967,371.09-10,454,480.51-3,131,903.45

Finding the Fourth Proportional to 6,967,371.09, 10,454,480.51 and 3,131,903.45

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Solution

The fourth proportional to 6,967,371.09, 10,454,480.51 and 3,131,903.45 is: 4,699,394.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,371.09 : 10,454,480.51 = 3,131,903.45 : x
  2. Step 2: Convert to fraction form
    6,967,371.09/10,454,480.51 = 3,131,903.45/x
  3. Step 3: Cross multiply
    6,967,371.09x = 10,454,480.51 × 3,131,903.45
  4. Step 4: Simplify right side
    6,967,371.09x = 32,742,423,509,294.84
  5. Step 5: Solve for x
    x = 32,742,423,509,294.84/6,967,371.09
  6. Step 6: Final answer
    x = 4,699,394.23

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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.