Home / 6,489,470.14-9,733,461.63-1,697,621.92

Finding the Fourth Proportional to 6,489,470.14, 9,733,461.63 and 1,697,621.92

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Solution

The fourth proportional to 6,489,470.14, 9,733,461.63 and 1,697,621.92 is: 2,546,238.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,489,470.14 : 9,733,461.63 = 1,697,621.92 : x
  2. Step 2: Convert to fraction form
    6,489,470.14/9,733,461.63 = 1,697,621.92/x
  3. Step 3: Cross multiply
    6,489,470.14x = 9,733,461.63 × 1,697,621.92
  4. Step 4: Simplify right side
    6,489,470.14x = 16,523,737,832,733.76
  5. Step 5: Solve for x
    x = 16,523,737,832,733.76/6,489,470.14
  6. Step 6: Final answer
    x = 2,546,238.36

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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.