Home / 6,645,124.71-9,170,275.77-3,589,338.96

Finding the Fourth Proportional to 6,645,124.71, 9,170,275.77 and 3,589,338.96

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Solution

The fourth proportional to 6,645,124.71, 9,170,275.77 and 3,589,338.96 is: 4,953,289.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,124.71 : 9,170,275.77 = 3,589,338.96 : x
  2. Step 2: Convert to fraction form
    6,645,124.71/9,170,275.77 = 3,589,338.96/x
  3. Step 3: Cross multiply
    6,645,124.71x = 9,170,275.77 × 3,589,338.96
  4. Step 4: Simplify right side
    6,645,124.71x = 32,915,228,095,205.00
  5. Step 5: Solve for x
    x = 32,915,228,095,205.00/6,645,124.71
  6. Step 6: Final answer
    x = 4,953,289.75

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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.