Home / 5,137,331.43-7,705,384.79-1,351,109.55

Finding the Fourth Proportional to 5,137,331.43, 7,705,384.79 and 1,351,109.55

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Solution

The fourth proportional to 5,137,331.43, 7,705,384.79 and 1,351,109.55 is: 2,026,503.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,331.43 : 7,705,384.79 = 1,351,109.55 : x
  2. Step 2: Convert to fraction form
    5,137,331.43/7,705,384.79 = 1,351,109.55/x
  3. Step 3: Cross multiply
    5,137,331.43x = 7,705,384.79 × 1,351,109.55
  4. Step 4: Simplify right side
    5,137,331.43x = 10,410,818,976,193.74
  5. Step 5: Solve for x
    x = 10,410,818,976,193.74/5,137,331.43
  6. Step 6: Final answer
    x = 2,026,503.28

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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.