Home / 6,822,538.74-9,415,929.15-3,883,070.57

Finding the Fourth Proportional to 6,822,538.74, 9,415,929.15 and 3,883,070.57

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Solution

The fourth proportional to 6,822,538.74, 9,415,929.15 and 3,883,070.57 is: 5,359,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822,538.74 : 9,415,929.15 = 3,883,070.57 : x
  2. Step 2: Convert to fraction form
    6,822,538.74/9,415,929.15 = 3,883,070.57/x
  3. Step 3: Cross multiply
    6,822,538.74x = 9,415,929.15 × 3,883,070.57
  4. Step 4: Simplify right side
    6,822,538.74x = 36,562,717,324,490.47
  5. Step 5: Solve for x
    x = 36,562,717,324,490.47/6,822,538.74
  6. Step 6: Final answer
    x = 5,359,107.32

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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.