Home / 6,282,451.32-8,668,838.45-3,528,611.21

Finding the Fourth Proportional to 6,282,451.32, 8,668,838.45 and 3,528,611.21

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Solution

The fourth proportional to 6,282,451.32, 8,668,838.45 and 3,528,611.21 is: 4,868,953.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282,451.32 : 8,668,838.45 = 3,528,611.21 : x
  2. Step 2: Convert to fraction form
    6,282,451.32/8,668,838.45 = 3,528,611.21/x
  3. Step 3: Cross multiply
    6,282,451.32x = 8,668,838.45 × 3,528,611.21
  4. Step 4: Simplify right side
    6,282,451.32x = 30,588,960,471,361.78
  5. Step 5: Solve for x
    x = 30,588,960,471,361.78/6,282,451.32
  6. Step 6: Final answer
    x = 4,868,953.04

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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.