Home / 12,147,044.04-16,673,692.86-10,739,555.78

Finding the Fourth Proportional to 12,147,044.04, 16,673,692.86 and 10,739,555.78

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Solution

The fourth proportional to 12,147,044.04, 16,673,692.86 and 10,739,555.78 is: 14,741,697.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,147,044.04 : 16,673,692.86 = 10,739,555.78 : x
  2. Step 2: Convert to fraction form
    12,147,044.04/16,673,692.86 = 10,739,555.78/x
  3. Step 3: Cross multiply
    12,147,044.04x = 16,673,692.86 × 10,739,555.78
  4. Step 4: Simplify right side
    12,147,044.04x = 179,068,054,445,189.28
  5. Step 5: Solve for x
    x = 179,068,054,445,189.28/12,147,044.04
  6. Step 6: Final answer
    x = 14,741,697.97

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.