Home / 7,917,255.12-10,922,564.25-4,817,293.41

Finding the Fourth Proportional to 7,917,255.12, 10,922,564.25 and 4,817,293.41

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Solution

The fourth proportional to 7,917,255.12, 10,922,564.25 and 4,817,293.41 is: 6,645,888.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,917,255.12 : 10,922,564.25 = 4,817,293.41 : x
  2. Step 2: Convert to fraction form
    7,917,255.12/10,922,564.25 = 4,817,293.41/x
  3. Step 3: Cross multiply
    7,917,255.12x = 10,922,564.25 × 4,817,293.41
  4. Step 4: Simplify right side
    7,917,255.12x = 52,617,196,781,826.59
  5. Step 5: Solve for x
    x = 52,617,196,781,826.59/7,917,255.12
  6. Step 6: Final answer
    x = 6,645,888.76

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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.