Home / 19,659,171.69-29,502,037.49-6,879,787.11

Finding the Fourth Proportional to 19,659,171.69, 29,502,037.49 and 6,879,787.11

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Solution

The fourth proportional to 19,659,171.69, 29,502,037.49 and 6,879,787.11 is: 10,324,328.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,171.69 : 29,502,037.49 = 6,879,787.11 : x
  2. Step 2: Convert to fraction form
    19,659,171.69/29,502,037.49 = 6,879,787.11/x
  3. Step 3: Cross multiply
    19,659,171.69x = 29,502,037.49 × 6,879,787.11
  4. Step 4: Simplify right side
    19,659,171.69x = 202,967,737,208,039.81
  5. Step 5: Solve for x
    x = 202,967,737,208,039.81/19,659,171.69
  6. Step 6: Final answer
    x = 10,324,328.02

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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.