Home / 7,788,513.59-11,634,201.51-5,770,698.55

Finding the Fourth Proportional to 7,788,513.59, 11,634,201.51 and 5,770,698.55

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Solution

The fourth proportional to 7,788,513.59, 11,634,201.51 and 5,770,698.55 is: 8,620,061.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,513.59 : 11,634,201.51 = 5,770,698.55 : x
  2. Step 2: Convert to fraction form
    7,788,513.59/11,634,201.51 = 5,770,698.55/x
  3. Step 3: Cross multiply
    7,788,513.59x = 11,634,201.51 × 5,770,698.55
  4. Step 4: Simplify right side
    7,788,513.59x = 67,137,469,776,719.43
  5. Step 5: Solve for x
    x = 67,137,469,776,719.43/7,788,513.59
  6. Step 6: Final answer
    x = 8,620,061.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.