Home / 16,674,698.94-25,014,439.05-5,161,177.29

Finding the Fourth Proportional to 16,674,698.94, 25,014,439.05 and 5,161,177.29

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Solution

The fourth proportional to 16,674,698.94, 25,014,439.05 and 5,161,177.29 is: 7,742,505.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,674,698.94 : 25,014,439.05 = 5,161,177.29 : x
  2. Step 2: Convert to fraction form
    16,674,698.94/25,014,439.05 = 5,161,177.29/x
  3. Step 3: Cross multiply
    16,674,698.94x = 25,014,439.05 × 5,161,177.29
  4. Step 4: Simplify right side
    16,674,698.94x = 129,103,954,746,949.17
  5. Step 5: Solve for x
    x = 129,103,954,746,949.17/16,674,698.94
  6. Step 6: Final answer
    x = 7,742,505.89

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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.