Home / 8,276,735.60-11,415,424.46-5,377,060.76

Finding the Fourth Proportional to 8,276,735.60, 11,415,424.46 and 5,377,060.76

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Solution

The fourth proportional to 8,276,735.60, 11,415,424.46 and 5,377,060.76 is: 7,416,140.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,735.60 : 11,415,424.46 = 5,377,060.76 : x
  2. Step 2: Convert to fraction form
    8,276,735.60/11,415,424.46 = 5,377,060.76/x
  3. Step 3: Cross multiply
    8,276,735.60x = 11,415,424.46 × 5,377,060.76
  4. Step 4: Simplify right side
    8,276,735.60x = 61,381,430,922,610.20
  5. Step 5: Solve for x
    x = 61,381,430,922,610.20/8,276,735.60
  6. Step 6: Final answer
    x = 7,416,140.12

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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.