Home / 9,621,646.92-13,272,838.76-5,949,389.61

Finding the Fourth Proportional to 9,621,646.92, 13,272,838.76 and 5,949,389.61

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Solution

The fourth proportional to 9,621,646.92, 13,272,838.76 and 5,949,389.61 is: 8,207,044.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,646.92 : 13,272,838.76 = 5,949,389.61 : x
  2. Step 2: Convert to fraction form
    9,621,646.92/13,272,838.76 = 5,949,389.61/x
  3. Step 3: Cross multiply
    9,621,646.92x = 13,272,838.76 × 5,949,389.61
  4. Step 4: Simplify right side
    9,621,646.92x = 78,965,288,984,202.34
  5. Step 5: Solve for x
    x = 78,965,288,984,202.34/9,621,646.92
  6. Step 6: Final answer
    x = 8,207,044.97

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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.