Home / 13,973,271.75-20,959,907.64-3,875,892.75

Finding the Fourth Proportional to 13,973,271.75, 20,959,907.64 and 3,875,892.75

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Solution

The fourth proportional to 13,973,271.75, 20,959,907.64 and 3,875,892.75 is: 5,813,839.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973,271.75 : 20,959,907.64 = 3,875,892.75 : x
  2. Step 2: Convert to fraction form
    13,973,271.75/20,959,907.64 = 3,875,892.75/x
  3. Step 3: Cross multiply
    13,973,271.75x = 20,959,907.64 × 3,875,892.75
  4. Step 4: Simplify right side
    13,973,271.75x = 81,238,354,062,545.61
  5. Step 5: Solve for x
    x = 81,238,354,062,545.61/13,973,271.75
  6. Step 6: Final answer
    x = 5,813,839.13

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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.