Home / 7,034,120.75-10,545,669.11-2,777,475.17

Finding the Fourth Proportional to 7,034,120.75, 10,545,669.11 and 2,777,475.17

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Solution

The fourth proportional to 7,034,120.75, 10,545,669.11 and 2,777,475.17 is: 4,164,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,120.75 : 10,545,669.11 = 2,777,475.17 : x
  2. Step 2: Convert to fraction form
    7,034,120.75/10,545,669.11 = 2,777,475.17/x
  3. Step 3: Cross multiply
    7,034,120.75x = 10,545,669.11 × 2,777,475.17
  4. Step 4: Simplify right side
    7,034,120.75x = 29,290,334,137,368.86
  5. Step 5: Solve for x
    x = 29,290,334,137,368.86/7,034,120.75
  6. Step 6: Final answer
    x = 4,164,036.30

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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.