Home / 6,510,977.73-8,984,711.28-3,610,261.21

Finding the Fourth Proportional to 6,510,977.73, 8,984,711.28 and 3,610,261.21

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Solution

The fourth proportional to 6,510,977.73, 8,984,711.28 and 3,610,261.21 is: 4,981,917.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510,977.73 : 8,984,711.28 = 3,610,261.21 : x
  2. Step 2: Convert to fraction form
    6,510,977.73/8,984,711.28 = 3,610,261.21/x
  3. Step 3: Cross multiply
    6,510,977.73x = 8,984,711.28 × 3,610,261.21
  4. Step 4: Simplify right side
    6,510,977.73x = 32,437,154,617,233.45
  5. Step 5: Solve for x
    x = 32,437,154,617,233.45/6,510,977.73
  6. Step 6: Final answer
    x = 4,981,917.61

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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.