Home / 8,821,213.92-12,173,569.92-4,954,416.48

Finding the Fourth Proportional to 8,821,213.92, 12,173,569.92 and 4,954,416.48

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Solution

The fourth proportional to 8,821,213.92, 12,173,569.92 and 4,954,416.48 is: 6,837,260.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,821,213.92 : 12,173,569.92 = 4,954,416.48 : x
  2. Step 2: Convert to fraction form
    8,821,213.92/12,173,569.92 = 4,954,416.48/x
  3. Step 3: Cross multiply
    8,821,213.92x = 12,173,569.92 × 4,954,416.48
  4. Step 4: Simplify right side
    8,821,213.92x = 60,312,935,432,080.29
  5. Step 5: Solve for x
    x = 60,312,935,432,080.29/8,821,213.92
  6. Step 6: Final answer
    x = 6,837,260.27

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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.