Home / 6,859,224.55-10,288,831.42-2,066,913.87

Finding the Fourth Proportional to 6,859,224.55, 10,288,831.42 and 2,066,913.87

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Solution

The fourth proportional to 6,859,224.55, 10,288,831.42 and 2,066,913.87 is: 3,100,369.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,224.55 : 10,288,831.42 = 2,066,913.87 : x
  2. Step 2: Convert to fraction form
    6,859,224.55/10,288,831.42 = 2,066,913.87/x
  3. Step 3: Cross multiply
    6,859,224.55x = 10,288,831.42 × 2,066,913.87
  4. Step 4: Simplify right side
    6,859,224.55x = 21,266,128,368,089.80
  5. Step 5: Solve for x
    x = 21,266,128,368,089.80/6,859,224.55
  6. Step 6: Final answer
    x = 3,100,369.18

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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.