Home / 17,381,469.80-26,072,075.10-5,250,909.80

Finding the Fourth Proportional to 17,381,469.80, 26,072,075.10 and 5,250,909.80

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Solution

The fourth proportional to 17,381,469.80, 26,072,075.10 and 5,250,909.80 is: 7,876,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,469.80 : 26,072,075.10 = 5,250,909.80 : x
  2. Step 2: Convert to fraction form
    17,381,469.80/26,072,075.10 = 5,250,909.80/x
  3. Step 3: Cross multiply
    17,381,469.80x = 26,072,075.10 × 5,250,909.80
  4. Step 4: Simplify right side
    17,381,469.80x = 136,902,114,648,925.98
  5. Step 5: Solve for x
    x = 136,902,114,648,925.98/17,381,469.80
  6. Step 6: Final answer
    x = 7,876,325.55

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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.