Home / 8,697,814.47-13,040,963.04-4,149,565.23

Finding the Fourth Proportional to 8,697,814.47, 13,040,963.04 and 4,149,565.23

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Solution

The fourth proportional to 8,697,814.47, 13,040,963.04 and 4,149,565.23 is: 6,221,600.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,814.47 : 13,040,963.04 = 4,149,565.23 : x
  2. Step 2: Convert to fraction form
    8,697,814.47/13,040,963.04 = 4,149,565.23/x
  3. Step 3: Cross multiply
    8,697,814.47x = 13,040,963.04 × 4,149,565.23
  4. Step 4: Simplify right side
    8,697,814.47x = 54,114,326,796,499.09
  5. Step 5: Solve for x
    x = 54,114,326,796,499.09/8,697,814.47
  6. Step 6: Final answer
    x = 6,221,600.49

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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.