Home / 7,641,962.48-10,545,527.04-4,204,115.12

Finding the Fourth Proportional to 7,641,962.48, 10,545,527.04 and 4,204,115.12

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Solution

The fourth proportional to 7,641,962.48, 10,545,527.04 and 4,204,115.12 is: 5,801,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,641,962.48 : 10,545,527.04 = 4,204,115.12 : x
  2. Step 2: Convert to fraction form
    7,641,962.48/10,545,527.04 = 4,204,115.12/x
  3. Step 3: Cross multiply
    7,641,962.48x = 10,545,527.04 × 4,204,115.12
  4. Step 4: Simplify right side
    7,641,962.48x = 44,334,609,677,232.84
  5. Step 5: Solve for x
    x = 44,334,609,677,232.84/7,641,962.48
  6. Step 6: Final answer
    x = 5,801,469.16

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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.