Home / 6,639,003.61-9,162,836.54-4,784,569.76

Finding the Fourth Proportional to 6,639,003.61, 9,162,836.54 and 4,784,569.76

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Solution

The fourth proportional to 6,639,003.61, 9,162,836.54 and 4,784,569.76 is: 6,603,435.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,639,003.61 : 9,162,836.54 = 4,784,569.76 : x
  2. Step 2: Convert to fraction form
    6,639,003.61/9,162,836.54 = 4,784,569.76/x
  3. Step 3: Cross multiply
    6,639,003.61x = 9,162,836.54 × 4,784,569.76
  4. Step 4: Simplify right side
    6,639,003.61x = 43,840,230,642,033.41
  5. Step 5: Solve for x
    x = 43,840,230,642,033.41/6,639,003.61
  6. Step 6: Final answer
    x = 6,603,435.28

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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.