Home / 6,814,831.40-10,213,563.90-3,621,487.40

Finding the Fourth Proportional to 6,814,831.40, 10,213,563.90 and 3,621,487.40

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Solution

The fourth proportional to 6,814,831.40, 10,213,563.90 and 3,621,487.40 is: 5,427,616.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814,831.40 : 10,213,563.90 = 3,621,487.40 : x
  2. Step 2: Convert to fraction form
    6,814,831.40/10,213,563.90 = 3,621,487.40/x
  3. Step 3: Cross multiply
    6,814,831.40x = 10,213,563.90 × 3,621,487.40
  4. Step 4: Simplify right side
    6,814,831.40x = 36,988,292,972,944.86
  5. Step 5: Solve for x
    x = 36,988,292,972,944.86/6,814,831.40
  6. Step 6: Final answer
    x = 5,427,616.74

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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.