Home / 6,764,831.17-10,146,166.57-1,971,399.20

Finding the Fourth Proportional to 6,764,831.17, 10,146,166.57 and 1,971,399.20

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Solution

The fourth proportional to 6,764,831.17, 10,146,166.57 and 1,971,399.20 is: 2,956,784.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764,831.17 : 10,146,166.57 = 1,971,399.20 : x
  2. Step 2: Convert to fraction form
    6,764,831.17/10,146,166.57 = 1,971,399.20/x
  3. Step 3: Cross multiply
    6,764,831.17x = 10,146,166.57 × 1,971,399.20
  4. Step 4: Simplify right side
    6,764,831.17x = 20,002,144,659,164.74
  5. Step 5: Solve for x
    x = 20,002,144,659,164.74/6,764,831.17
  6. Step 6: Final answer
    x = 2,956,784.01

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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.