Home / 6,652,989.02-9,181,071.36-3,862,371.21

Finding the Fourth Proportional to 6,652,989.02, 9,181,071.36 and 3,862,371.21

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Solution

The fourth proportional to 6,652,989.02, 9,181,071.36 and 3,862,371.21 is: 5,330,041.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,989.02 : 9,181,071.36 = 3,862,371.21 : x
  2. Step 2: Convert to fraction form
    6,652,989.02/9,181,071.36 = 3,862,371.21/x
  3. Step 3: Cross multiply
    6,652,989.02x = 9,181,071.36 × 3,862,371.21
  4. Step 4: Simplify right side
    6,652,989.02x = 35,460,705,697,819.54
  5. Step 5: Solve for x
    x = 35,460,705,697,819.54/6,652,989.02
  6. Step 6: Final answer
    x = 5,330,041.22

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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.