Home / 8,713,687.70-12,025,043.52-4,846,210.40

Finding the Fourth Proportional to 8,713,687.70, 12,025,043.52 and 4,846,210.40

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Solution

The fourth proportional to 8,713,687.70, 12,025,043.52 and 4,846,210.40 is: 6,687,856.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,687.70 : 12,025,043.52 = 4,846,210.40 : x
  2. Step 2: Convert to fraction form
    8,713,687.70/12,025,043.52 = 4,846,210.40/x
  3. Step 3: Cross multiply
    8,713,687.70x = 12,025,043.52 × 4,846,210.40
  4. Step 4: Simplify right side
    8,713,687.70x = 58,275,890,967,076.61
  5. Step 5: Solve for x
    x = 58,275,890,967,076.61/8,713,687.70
  6. Step 6: Final answer
    x = 6,687,856.28

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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.