Home / 5,855,999.28-8,070,325.10-4,221,621.37

Finding the Fourth Proportional to 5,855,999.28, 8,070,325.10 and 4,221,621.37

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Solution

The fourth proportional to 5,855,999.28, 8,070,325.10 and 4,221,621.37 is: 5,817,940.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855,999.28 : 8,070,325.10 = 4,221,621.37 : x
  2. Step 2: Convert to fraction form
    5,855,999.28/8,070,325.10 = 4,221,621.37/x
  3. Step 3: Cross multiply
    5,855,999.28x = 8,070,325.10 × 4,221,621.37
  4. Step 4: Simplify right side
    5,855,999.28x = 34,069,856,905,007.39
  5. Step 5: Solve for x
    x = 34,069,856,905,007.39/5,855,999.28
  6. Step 6: Final answer
    x = 5,817,940.76

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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.