Home / 8,713,688.70-12,025,044.90-4,846,211.40

Finding the Fourth Proportional to 8,713,688.70, 12,025,044.90 and 4,846,211.40

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Solution

The fourth proportional to 8,713,688.70, 12,025,044.90 and 4,846,211.40 is: 6,687,857.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,688.70 : 12,025,044.90 = 4,846,211.40 : x
  2. Step 2: Convert to fraction form
    8,713,688.70/12,025,044.90 = 4,846,211.40/x
  3. Step 3: Cross multiply
    8,713,688.70x = 12,025,044.90 × 4,846,211.40
  4. Step 4: Simplify right side
    8,713,688.70x = 58,275,909,679,891.87
  5. Step 5: Solve for x
    x = 58,275,909,679,891.87/8,713,688.70
  6. Step 6: Final answer
    x = 6,687,857.66

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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.