Home / 13,597,041.51-20,377,370.07-6,669,930.42

Finding the Fourth Proportional to 13,597,041.51, 20,377,370.07 and 6,669,930.42

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Solution

The fourth proportional to 13,597,041.51, 20,377,370.07 and 6,669,930.42 is: 9,995,971.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,597,041.51 : 20,377,370.07 = 6,669,930.42 : x
  2. Step 2: Convert to fraction form
    13,597,041.51/20,377,370.07 = 6,669,930.42/x
  3. Step 3: Cross multiply
    13,597,041.51x = 20,377,370.07 × 6,669,930.42
  4. Step 4: Simplify right side
    13,597,041.51x = 135,915,640,509,490.53
  5. Step 5: Solve for x
    x = 135,915,640,509,490.53/13,597,041.51
  6. Step 6: Final answer
    x = 9,995,971.58

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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.