Home / 6,921,918.86-9,552,444.86-3,866,329.94

Finding the Fourth Proportional to 6,921,918.86, 9,552,444.86 and 3,866,329.94

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Solution

The fourth proportional to 6,921,918.86, 9,552,444.86 and 3,866,329.94 is: 5,335,645.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,918.86 : 9,552,444.86 = 3,866,329.94 : x
  2. Step 2: Convert to fraction form
    6,921,918.86/9,552,444.86 = 3,866,329.94/x
  3. Step 3: Cross multiply
    6,921,918.86x = 9,552,444.86 × 3,866,329.94
  4. Step 4: Simplify right side
    6,921,918.86x = 36,932,903,524,320.71
  5. Step 5: Solve for x
    x = 36,932,903,524,320.71/6,921,918.86
  6. Step 6: Final answer
    x = 5,335,645.26

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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.