Home / 7,473,381.20-10,314,027.87-4,574,687.66

Finding the Fourth Proportional to 7,473,381.20, 10,314,027.87 and 4,574,687.66

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Solution

The fourth proportional to 7,473,381.20, 10,314,027.87 and 4,574,687.66 is: 6,313,535.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,381.20 : 10,314,027.87 = 4,574,687.66 : x
  2. Step 2: Convert to fraction form
    7,473,381.20/10,314,027.87 = 4,574,687.66/x
  3. Step 3: Cross multiply
    7,473,381.20x = 10,314,027.87 × 4,574,687.66
  4. Step 4: Simplify right side
    7,473,381.20x = 47,183,455,970,214.95
  5. Step 5: Solve for x
    x = 47,183,455,970,214.95/7,473,381.20
  6. Step 6: Final answer
    x = 6,313,535.30

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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.