Home / 10,887,367.95-15,024,449.43-5,992,485.30

Finding the Fourth Proportional to 10,887,367.95, 15,024,449.43 and 5,992,485.30

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Solution

The fourth proportional to 10,887,367.95, 15,024,449.43 and 5,992,485.30 is: 8,269,564.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,887,367.95 : 15,024,449.43 = 5,992,485.30 : x
  2. Step 2: Convert to fraction form
    10,887,367.95/15,024,449.43 = 5,992,485.30/x
  3. Step 3: Cross multiply
    10,887,367.95x = 15,024,449.43 × 5,992,485.30
  4. Step 4: Simplify right side
    10,887,367.95x = 90,033,792,349,868.38
  5. Step 5: Solve for x
    x = 90,033,792,349,868.38/10,887,367.95
  6. Step 6: Final answer
    x = 8,269,564.58

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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.