Home / 11,903,258.20-16,428,288.90-7,259,737

Finding the Fourth Proportional to 11,903,258.20, 16,428,288.90 and 7,259,737

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Solution

The fourth proportional to 11,903,258.20, 16,428,288.90 and 7,259,737 is: 10,019,530.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,903,258.20 : 16,428,288.90 = 7,259,737 : x
  2. Step 2: Convert to fraction form
    11,903,258.20/16,428,288.90 = 7,259,737/x
  3. Step 3: Cross multiply
    11,903,258.20x = 16,428,288.90 × 7,259,737
  4. Step 4: Simplify right side
    11,903,258.20x = 119,265,056,774,019.30
  5. Step 5: Solve for x
    x = 119,265,056,774,019.30/11,903,258.20
  6. Step 6: Final answer
    x = 10,019,530.35

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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.