Home / 10,639,495.50-14,682,520.20-6,055,816.88

Finding the Fourth Proportional to 10,639,495.50, 14,682,520.20 and 6,055,816.88

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Solution

The fourth proportional to 10,639,495.50, 14,682,520.20 and 6,055,816.88 is: 8,357,036.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,639,495.50 : 14,682,520.20 = 6,055,816.88 : x
  2. Step 2: Convert to fraction form
    10,639,495.50/14,682,520.20 = 6,055,816.88/x
  3. Step 3: Cross multiply
    10,639,495.50x = 14,682,520.20 × 6,055,816.88
  4. Step 4: Simplify right side
    10,639,495.50x = 88,914,653,594,688.38
  5. Step 5: Solve for x
    x = 88,914,653,594,688.38/10,639,495.50
  6. Step 6: Final answer
    x = 8,357,036.63

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1.5x scale

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.