Home / 7,790,417.11-10,745,200.01-5,467,827.89

Finding the Fourth Proportional to 7,790,417.11, 10,745,200.01 and 5,467,827.89

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Solution

The fourth proportional to 7,790,417.11, 10,745,200.01 and 5,467,827.89 is: 7,541,689.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,417.11 : 10,745,200.01 = 5,467,827.89 : x
  2. Step 2: Convert to fraction form
    7,790,417.11/10,745,200.01 = 5,467,827.89/x
  3. Step 3: Cross multiply
    7,790,417.11x = 10,745,200.01 × 5,467,827.89
  4. Step 4: Simplify right side
    7,790,417.11x = 58,752,904,270,967.14
  5. Step 5: Solve for x
    x = 58,752,904,270,967.14/7,790,417.11
  6. Step 6: Final answer
    x = 7,541,689.16

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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.