Home / 6,685,823.70-10,028,793.15-1,893,618.90

Finding the Fourth Proportional to 6,685,823.70, 10,028,793.15 and 1,893,618.90

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Solution

The fourth proportional to 6,685,823.70, 10,028,793.15 and 1,893,618.90 is: 2,840,444.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,823.70 : 10,028,793.15 = 1,893,618.90 : x
  2. Step 2: Convert to fraction form
    6,685,823.70/10,028,793.15 = 1,893,618.90/x
  3. Step 3: Cross multiply
    6,685,823.70x = 10,028,793.15 × 1,893,618.90
  4. Step 4: Simplify right side
    6,685,823.70x = 18,990,712,253,030.54
  5. Step 5: Solve for x
    x = 18,990,712,253,030.54/6,685,823.70
  6. Step 6: Final answer
    x = 2,840,444.66

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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.