Home / 6,501,931.78-9,739,325.87-3,899,984.78

Finding the Fourth Proportional to 6,501,931.78, 9,739,325.87 and 3,899,984.78

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Solution

The fourth proportional to 6,501,931.78, 9,739,325.87 and 3,899,984.78 is: 5,841,836.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501,931.78 : 9,739,325.87 = 3,899,984.78 : x
  2. Step 2: Convert to fraction form
    6,501,931.78/9,739,325.87 = 3,899,984.78/x
  3. Step 3: Cross multiply
    6,501,931.78x = 9,739,325.87 × 3,899,984.78
  4. Step 4: Simplify right side
    6,501,931.78x = 37,983,222,611,763.62
  5. Step 5: Solve for x
    x = 37,983,222,611,763.62/6,501,931.78
  6. Step 6: Final answer
    x = 5,841,836.54

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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.