Home / 13,222,025.20-19,833,037.80-3,637,388.35

Finding the Fourth Proportional to 13,222,025.20, 19,833,037.80 and 3,637,388.35

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Solution

The fourth proportional to 13,222,025.20, 19,833,037.80 and 3,637,388.35 is: 5,456,082.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,222,025.20 : 19,833,037.80 = 3,637,388.35 : x
  2. Step 2: Convert to fraction form
    13,222,025.20/19,833,037.80 = 3,637,388.35/x
  3. Step 3: Cross multiply
    13,222,025.20x = 19,833,037.80 × 3,637,388.35
  4. Step 4: Simplify right side
    13,222,025.20x = 72,140,460,638,829.64
  5. Step 5: Solve for x
    x = 72,140,460,638,829.64/13,222,025.20
  6. Step 6: Final answer
    x = 5,456,082.53

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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.