Home / 11,401,801.62-15,734,690.69-6,244,831.01

Finding the Fourth Proportional to 11,401,801.62, 15,734,690.69 and 6,244,831.01

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Solution

The fourth proportional to 11,401,801.62, 15,734,690.69 and 6,244,831.01 is: 8,617,978.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,801.62 : 15,734,690.69 = 6,244,831.01 : x
  2. Step 2: Convert to fraction form
    11,401,801.62/15,734,690.69 = 6,244,831.01/x
  3. Step 3: Cross multiply
    11,401,801.62x = 15,734,690.69 × 6,244,831.01
  4. Step 4: Simplify right side
    11,401,801.62x = 98,260,484,243,772.69
  5. Step 5: Solve for x
    x = 98,260,484,243,772.69/11,401,801.62
  6. Step 6: Final answer
    x = 8,617,978.76

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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.