Home / 7,207,027.42-9,945,698.63-3,943,842.84

Finding the Fourth Proportional to 7,207,027.42, 9,945,698.63 and 3,943,842.84

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Solution

The fourth proportional to 7,207,027.42, 9,945,698.63 and 3,943,842.84 is: 5,442,503.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207,027.42 : 9,945,698.63 = 3,943,842.84 : x
  2. Step 2: Convert to fraction form
    7,207,027.42/9,945,698.63 = 3,943,842.84/x
  3. Step 3: Cross multiply
    7,207,027.42x = 9,945,698.63 × 3,943,842.84
  4. Step 4: Simplify right side
    7,207,027.42x = 39,224,272,350,068.43
  5. Step 5: Solve for x
    x = 39,224,272,350,068.43/7,207,027.42
  6. Step 6: Final answer
    x = 5,442,503.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.