Home / 7,936,547.72-11,903,547.11-2,177,936.42

Finding the Fourth Proportional to 7,936,547.72, 11,903,547.11 and 2,177,936.42

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Solution

The fourth proportional to 7,936,547.72, 11,903,547.11 and 2,177,936.42 is: 3,266,554.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936,547.72 : 11,903,547.11 = 2,177,936.42 : x
  2. Step 2: Convert to fraction form
    7,936,547.72/11,903,547.11 = 2,177,936.42/x
  3. Step 3: Cross multiply
    7,936,547.72x = 11,903,547.11 × 2,177,936.42
  4. Step 4: Simplify right side
    7,936,547.72x = 25,925,168,707,647.33
  5. Step 5: Solve for x
    x = 25,925,168,707,647.33/7,936,547.72
  6. Step 6: Final answer
    x = 3,266,554.88

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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.