Home / 6,468,624-9,698,787.84-2,684,718.72

Finding the Fourth Proportional to 6,468,624, 9,698,787.84 and 2,684,718.72

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Solution

The fourth proportional to 6,468,624, 9,698,787.84 and 2,684,718.72 is: 4,025,356.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,624 : 9,698,787.84 = 2,684,718.72 : x
  2. Step 2: Convert to fraction form
    6,468,624/9,698,787.84 = 2,684,718.72/x
  3. Step 3: Cross multiply
    6,468,624x = 9,698,787.84 × 2,684,718.72
  4. Step 4: Simplify right side
    6,468,624x = 26,038,517,275,356.37
  5. Step 5: Solve for x
    x = 26,038,517,275,356.37/6,468,624
  6. Step 6: Final answer
    x = 4,025,356.44

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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.