Home / 6,145,378.28-8,480,622.53-3,392,066.41

Finding the Fourth Proportional to 6,145,378.28, 8,480,622.53 and 3,392,066.41

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Solution

The fourth proportional to 6,145,378.28, 8,480,622.53 and 3,392,066.41 is: 4,681,051.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,378.28 : 8,480,622.53 = 3,392,066.41 : x
  2. Step 2: Convert to fraction form
    6,145,378.28/8,480,622.53 = 3,392,066.41/x
  3. Step 3: Cross multiply
    6,145,378.28x = 8,480,622.53 × 3,392,066.41
  4. Step 4: Simplify right side
    6,145,378.28x = 28,766,834,835,803.96
  5. Step 5: Solve for x
    x = 28,766,834,835,803.96/6,145,378.28
  6. Step 6: Final answer
    x = 4,681,051.93

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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.