Home / 6,925,491.93-10,389,354.17-2,133,178.97

Finding the Fourth Proportional to 6,925,491.93, 10,389,354.17 and 2,133,178.97

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Solution

The fourth proportional to 6,925,491.93, 10,389,354.17 and 2,133,178.97 is: 3,200,112.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,491.93 : 10,389,354.17 = 2,133,178.97 : x
  2. Step 2: Convert to fraction form
    6,925,491.93/10,389,354.17 = 2,133,178.97/x
  3. Step 3: Cross multiply
    6,925,491.93x = 10,389,354.17 × 2,133,178.97
  4. Step 4: Simplify right side
    6,925,491.93x = 22,162,351,827,325.81
  5. Step 5: Solve for x
    x = 22,162,351,827,325.81/6,925,491.93
  6. Step 6: Final answer
    x = 3,200,112.29

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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.