Home / 7,034,173.80-10,545,748.38-2,777,528.16

Finding the Fourth Proportional to 7,034,173.80, 10,545,748.38 and 2,777,528.16

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Solution

The fourth proportional to 7,034,173.80, 10,545,748.38 and 2,777,528.16 is: 4,164,115.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,173.80 : 10,545,748.38 = 2,777,528.16 : x
  2. Step 2: Convert to fraction form
    7,034,173.80/10,545,748.38 = 2,777,528.16/x
  3. Step 3: Cross multiply
    7,034,173.80x = 10,545,748.38 × 2,777,528.16
  4. Step 4: Simplify right side
    7,034,173.80x = 29,291,113,093,724.38
  5. Step 5: Solve for x
    x = 29,291,113,093,724.38/7,034,173.80
  6. Step 6: Final answer
    x = 4,164,115.63

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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.