Home / 6,665,879.95-9,198,925.95-3,610,094.20

Finding the Fourth Proportional to 6,665,879.95, 9,198,925.95 and 3,610,094.20

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Solution

The fourth proportional to 6,665,879.95, 9,198,925.95 and 3,610,094.20 is: 4,981,936.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,879.95 : 9,198,925.95 = 3,610,094.20 : x
  2. Step 2: Convert to fraction form
    6,665,879.95/9,198,925.95 = 3,610,094.20/x
  3. Step 3: Cross multiply
    6,665,879.95x = 9,198,925.95 × 3,610,094.20
  4. Step 4: Simplify right side
    6,665,879.95x = 33,208,989,208,865.02
  5. Step 5: Solve for x
    x = 33,208,989,208,865.02/6,665,879.95
  6. Step 6: Final answer
    x = 4,981,936.29

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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.