Home / 12,548,974.80-18,823,073.40-3,573,526.80

Finding the Fourth Proportional to 12,548,974.80, 18,823,073.40 and 3,573,526.80

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Solution

The fourth proportional to 12,548,974.80, 18,823,073.40 and 3,573,526.80 is: 5,360,179.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,548,974.80 : 18,823,073.40 = 3,573,526.80 : x
  2. Step 2: Convert to fraction form
    12,548,974.80/18,823,073.40 = 3,573,526.80/x
  3. Step 3: Cross multiply
    12,548,974.80x = 18,823,073.40 × 3,573,526.80
  4. Step 4: Simplify right side
    12,548,974.80x = 67,264,757,253,267.11
  5. Step 5: Solve for x
    x = 67,264,757,253,267.11/12,548,974.80
  6. Step 6: Final answer
    x = 5,360,179.48

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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.