Home / 6,788,520.51-10,176,054.53-3,187,841.96

Finding the Fourth Proportional to 6,788,520.51, 10,176,054.53 and 3,187,841.96

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Solution

The fourth proportional to 6,788,520.51, 10,176,054.53 and 3,187,841.96 is: 4,778,604.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,520.51 : 10,176,054.53 = 3,187,841.96 : x
  2. Step 2: Convert to fraction form
    6,788,520.51/10,176,054.53 = 3,187,841.96/x
  3. Step 3: Cross multiply
    6,788,520.51x = 10,176,054.53 × 3,187,841.96
  4. Step 4: Simplify right side
    6,788,520.51x = 32,439,653,551,162.60
  5. Step 5: Solve for x
    x = 32,439,653,551,162.60/6,788,520.51
  6. Step 6: Final answer
    x = 4,778,604.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.