Home / 7,654,750.76-11,478,139.36-3,610,152.59

Finding the Fourth Proportional to 7,654,750.76, 11,478,139.36 and 3,610,152.59

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Solution

The fourth proportional to 7,654,750.76, 11,478,139.36 and 3,610,152.59 is: 5,413,348.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,750.76 : 11,478,139.36 = 3,610,152.59 : x
  2. Step 2: Convert to fraction form
    7,654,750.76/11,478,139.36 = 3,610,152.59/x
  3. Step 3: Cross multiply
    7,654,750.76x = 11,478,139.36 × 3,610,152.59
  4. Step 4: Simplify right side
    7,654,750.76x = 41,437,834,472,468.87
  5. Step 5: Solve for x
    x = 41,437,834,472,468.87/7,654,750.76
  6. Step 6: Final answer
    x = 5,413,348.62

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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.