Home / 6,518,501.02-8,996,644.67-3,764,693.49

Finding the Fourth Proportional to 6,518,501.02, 8,996,644.67 and 3,764,693.49

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Solution

The fourth proportional to 6,518,501.02, 8,996,644.67 and 3,764,693.49 is: 5,195,919.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,501.02 : 8,996,644.67 = 3,764,693.49 : x
  2. Step 2: Convert to fraction form
    6,518,501.02/8,996,644.67 = 3,764,693.49/x
  3. Step 3: Cross multiply
    6,518,501.02x = 8,996,644.67 × 3,764,693.49
  4. Step 4: Simplify right side
    6,518,501.02x = 33,869,609,620,992.20
  5. Step 5: Solve for x
    x = 33,869,609,620,992.20/6,518,501.02
  6. Step 6: Final answer
    x = 5,195,919.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.