Home / 5,869,120.69-8,099,469.28-3,545,690.16

Finding the Fourth Proportional to 5,869,120.69, 8,099,469.28 and 3,545,690.16

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Solution

The fourth proportional to 5,869,120.69, 8,099,469.28 and 3,545,690.16 is: 4,893,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,869,120.69 : 8,099,469.28 = 3,545,690.16 : x
  2. Step 2: Convert to fraction form
    5,869,120.69/8,099,469.28 = 3,545,690.16/x
  3. Step 3: Cross multiply
    5,869,120.69x = 8,099,469.28 × 3,545,690.16
  4. Step 4: Simplify right side
    5,869,120.69x = 28,718,208,527,318.29
  5. Step 5: Solve for x
    x = 28,718,208,527,318.29/5,869,120.69
  6. Step 6: Final answer
    x = 4,893,102.40

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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.