Home / 8,810,904.24-13,216,357.17-3,131,352.72

Finding the Fourth Proportional to 8,810,904.24, 13,216,357.17 and 3,131,352.72

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Solution

The fourth proportional to 8,810,904.24, 13,216,357.17 and 3,131,352.72 is: 4,697,029.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810,904.24 : 13,216,357.17 = 3,131,352.72 : x
  2. Step 2: Convert to fraction form
    8,810,904.24/13,216,357.17 = 3,131,352.72/x
  3. Step 3: Cross multiply
    8,810,904.24x = 13,216,357.17 × 3,131,352.72
  4. Step 4: Simplify right side
    8,810,904.24x = 41,385,075,972,771.01
  5. Step 5: Solve for x
    x = 41,385,075,972,771.01/8,810,904.24
  6. Step 6: Final answer
    x = 4,697,029.37

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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.