Home / 6,461,067.65-8,916,332.33-3,560,562.59

Finding the Fourth Proportional to 6,461,067.65, 8,916,332.33 and 3,560,562.59

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Solution

The fourth proportional to 6,461,067.65, 8,916,332.33 and 3,560,562.59 is: 4,913,608.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,067.65 : 8,916,332.33 = 3,560,562.59 : x
  2. Step 2: Convert to fraction form
    6,461,067.65/8,916,332.33 = 3,560,562.59/x
  3. Step 3: Cross multiply
    6,461,067.65x = 8,916,332.33 × 3,560,562.59
  4. Step 4: Simplify right side
    6,461,067.65x = 31,747,159,316,402.72
  5. Step 5: Solve for x
    x = 31,747,159,316,402.72/6,461,067.65
  6. Step 6: Final answer
    x = 4,913,608.87

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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.