Home / 6,689,582.80-10,034,374.20-5,508,602.80

Finding the Fourth Proportional to 6,689,582.80, 10,034,374.20 and 5,508,602.80

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Solution

The fourth proportional to 6,689,582.80, 10,034,374.20 and 5,508,602.80 is: 8,262,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,689,582.80 : 10,034,374.20 = 5,508,602.80 : x
  2. Step 2: Convert to fraction form
    6,689,582.80/10,034,374.20 = 5,508,602.80/x
  3. Step 3: Cross multiply
    6,689,582.80x = 10,034,374.20 × 5,508,602.80
  4. Step 4: Simplify right side
    6,689,582.80x = 55,275,381,814,367.76
  5. Step 5: Solve for x
    x = 55,275,381,814,367.76/6,689,582.80
  6. Step 6: Final answer
    x = 8,262,904.20

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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.