Home / 11,903,259.20-16,428,290.28-7,259,738

Finding the Fourth Proportional to 11,903,259.20, 16,428,290.28 and 7,259,738

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Solution

The fourth proportional to 11,903,259.20, 16,428,290.28 and 7,259,738 is: 10,019,531.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,903,259.20 : 16,428,290.28 = 7,259,738 : x
  2. Step 2: Convert to fraction form
    11,903,259.20/16,428,290.28 = 7,259,738/x
  3. Step 3: Cross multiply
    11,903,259.20x = 16,428,290.28 × 7,259,738
  4. Step 4: Simplify right side
    11,903,259.20x = 119,265,083,220,746.64
  5. Step 5: Solve for x
    x = 119,265,083,220,746.64/11,903,259.20
  6. Step 6: Final answer
    x = 10,019,531.73

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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.