Home / 7,893,119.40-11,837,623.92-3,341,825.48

Finding the Fourth Proportional to 7,893,119.40, 11,837,623.92 and 3,341,825.48

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Solution

The fourth proportional to 7,893,119.40, 11,837,623.92 and 3,341,825.48 is: 5,011,868.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,119.40 : 11,837,623.92 = 3,341,825.48 : x
  2. Step 2: Convert to fraction form
    7,893,119.40/11,837,623.92 = 3,341,825.48/x
  3. Step 3: Cross multiply
    7,893,119.40x = 11,837,623.92 × 3,341,825.48
  4. Step 4: Simplify right side
    7,893,119.40x = 39,559,273,238,513.48
  5. Step 5: Solve for x
    x = 39,559,273,238,513.48/7,893,119.40
  6. Step 6: Final answer
    x = 5,011,868.09

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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.