Home / 8,032,865.16-12,049,685.04-2,641,396.08

Finding the Fourth Proportional to 8,032,865.16, 12,049,685.04 and 2,641,396.08

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Solution

The fourth proportional to 8,032,865.16, 12,049,685.04 and 2,641,396.08 is: 3,962,221.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,865.16 : 12,049,685.04 = 2,641,396.08 : x
  2. Step 2: Convert to fraction form
    8,032,865.16/12,049,685.04 = 2,641,396.08/x
  3. Step 3: Cross multiply
    8,032,865.16x = 12,049,685.04 × 2,641,396.08
  4. Step 4: Simplify right side
    8,032,865.16x = 31,827,990,829,890.64
  5. Step 5: Solve for x
    x = 31,827,990,829,890.64/8,032,865.16
  6. Step 6: Final answer
    x = 3,962,221.47

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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.