Home / 9,523,857.24-13,143,019.50-5,173,028.64

Finding the Fourth Proportional to 9,523,857.24, 13,143,019.50 and 5,173,028.64

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Solution

The fourth proportional to 9,523,857.24, 13,143,019.50 and 5,173,028.64 is: 7,138,831.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,523,857.24 : 13,143,019.50 = 5,173,028.64 : x
  2. Step 2: Convert to fraction form
    9,523,857.24/13,143,019.50 = 5,173,028.64/x
  3. Step 3: Cross multiply
    9,523,857.24x = 13,143,019.50 × 5,173,028.64
  4. Step 4: Simplify right side
    9,523,857.24x = 67,989,216,289,578.48
  5. Step 5: Solve for x
    x = 67,989,216,289,578.48/9,523,857.24
  6. Step 6: Final answer
    x = 7,138,831.94

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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.