Home / 11,503,237.70-17,254,856.55-7,262,207.30

Finding the Fourth Proportional to 11,503,237.70, 17,254,856.55 and 7,262,207.30

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Solution

The fourth proportional to 11,503,237.70, 17,254,856.55 and 7,262,207.30 is: 10,893,310.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,503,237.70 : 17,254,856.55 = 7,262,207.30 : x
  2. Step 2: Convert to fraction form
    11,503,237.70/17,254,856.55 = 7,262,207.30/x
  3. Step 3: Cross multiply
    11,503,237.70x = 17,254,856.55 × 7,262,207.30
  4. Step 4: Simplify right side
    11,503,237.70x = 125,308,345,197,862.81
  5. Step 5: Solve for x
    x = 125,308,345,197,862.81/11,503,237.70
  6. Step 6: Final answer
    x = 10,893,310.95

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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.