Home / 6,142,924.05-8,480,304.21-3,820,565.17

Finding the Fourth Proportional to 6,142,924.05, 8,480,304.21 and 3,820,565.17

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Solution

The fourth proportional to 6,142,924.05, 8,480,304.21 and 3,820,565.17 is: 5,274,288.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,924.05 : 8,480,304.21 = 3,820,565.17 : x
  2. Step 2: Convert to fraction form
    6,142,924.05/8,480,304.21 = 3,820,565.17/x
  3. Step 3: Cross multiply
    6,142,924.05x = 8,480,304.21 × 3,820,565.17
  4. Step 4: Simplify right side
    6,142,924.05x = 32,399,554,895,730.37
  5. Step 5: Solve for x
    x = 32,399,554,895,730.37/6,142,924.05
  6. Step 6: Final answer
    x = 5,274,288.70

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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.