Home / 7,855,772.55-10,839,341.39-4,591,955.94

Finding the Fourth Proportional to 7,855,772.55, 10,839,341.39 and 4,591,955.94

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Solution

The fourth proportional to 7,855,772.55, 10,839,341.39 and 4,591,955.94 is: 6,335,949.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,772.55 : 10,839,341.39 = 4,591,955.94 : x
  2. Step 2: Convert to fraction form
    7,855,772.55/10,839,341.39 = 4,591,955.94/x
  3. Step 3: Cross multiply
    7,855,772.55x = 10,839,341.39 × 4,591,955.94
  4. Step 4: Simplify right side
    7,855,772.55x = 49,773,778,092,978.25
  5. Step 5: Solve for x
    x = 49,773,778,092,978.25/7,855,772.55
  6. Step 6: Final answer
    x = 6,335,949.49

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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.