Home / 13,457,184.04-20,184,799.92-5,258,285.08

Finding the Fourth Proportional to 13,457,184.04, 20,184,799.92 and 5,258,285.08

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Solution

The fourth proportional to 13,457,184.04, 20,184,799.92 and 5,258,285.08 is: 7,887,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,457,184.04 : 20,184,799.92 = 5,258,285.08 : x
  2. Step 2: Convert to fraction form
    13,457,184.04/20,184,799.92 = 5,258,285.08/x
  3. Step 3: Cross multiply
    13,457,184.04x = 20,184,799.92 × 5,258,285.08
  4. Step 4: Simplify right side
    13,457,184.04x = 106,137,432,262,121.20
  5. Step 5: Solve for x
    x = 106,137,432,262,121.20/13,457,184.04
  6. Step 6: Final answer
    x = 7,887,046.20

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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.