Home / 7,939,075.44-11,915,527.32-4,534,178.88

Finding the Fourth Proportional to 7,939,075.44, 11,915,527.32 and 4,534,178.88

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Solution

The fourth proportional to 7,939,075.44, 11,915,527.32 and 4,534,178.88 is: 6,805,217.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,939,075.44 : 11,915,527.32 = 4,534,178.88 : x
  2. Step 2: Convert to fraction form
    7,939,075.44/11,915,527.32 = 4,534,178.88/x
  3. Step 3: Cross multiply
    7,939,075.44x = 11,915,527.32 × 4,534,178.88
  4. Step 4: Simplify right side
    7,939,075.44x = 54,027,132,318,407
  5. Step 5: Solve for x
    x = 54,027,132,318,407/7,939,075.44
  6. Step 6: Final answer
    x = 6,805,217.15

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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.