Home / 10,377,234.28-15,548,771.45-3,550,075.36

Finding the Fourth Proportional to 10,377,234.28, 15,548,771.45 and 3,550,075.36

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Solution

The fourth proportional to 10,377,234.28, 15,548,771.45 and 3,550,075.36 is: 5,319,269.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,234.28 : 15,548,771.45 = 3,550,075.36 : x
  2. Step 2: Convert to fraction form
    10,377,234.28/15,548,771.45 = 3,550,075.36/x
  3. Step 3: Cross multiply
    10,377,234.28x = 15,548,771.45 × 3,550,075.36
  4. Step 4: Simplify right side
    10,377,234.28x = 55,199,310,385,166.09
  5. Step 5: Solve for x
    x = 55,199,310,385,166.09/10,377,234.28
  6. Step 6: Final answer
    x = 5,319,269.94

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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.