Home / 9,148,941.74-13,720,521.67-3,082,259.79

Finding the Fourth Proportional to 9,148,941.74, 13,720,521.67 and 3,082,259.79

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Solution

The fourth proportional to 9,148,941.74, 13,720,521.67 and 3,082,259.79 is: 4,622,415.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148,941.74 : 13,720,521.67 = 3,082,259.79 : x
  2. Step 2: Convert to fraction form
    9,148,941.74/13,720,521.67 = 3,082,259.79/x
  3. Step 3: Cross multiply
    9,148,941.74x = 13,720,521.67 × 3,082,259.79
  4. Step 4: Simplify right side
    9,148,941.74x = 42,290,212,233,559
  5. Step 5: Solve for x
    x = 42,290,212,233,559/9,148,941.74
  6. Step 6: Final answer
    x = 4,622,415.73

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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.