Home / 6,915,627.86-10,380,746.36-3,885,583.10

Finding the Fourth Proportional to 6,915,627.86, 10,380,746.36 and 3,885,583.10

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Solution

The fourth proportional to 6,915,627.86, 10,380,746.36 and 3,885,583.10 is: 5,832,478.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,627.86 : 10,380,746.36 = 3,885,583.10 : x
  2. Step 2: Convert to fraction form
    6,915,627.86/10,380,746.36 = 3,885,583.10/x
  3. Step 3: Cross multiply
    6,915,627.86x = 10,380,746.36 × 3,885,583.10
  4. Step 4: Simplify right side
    6,915,627.86x = 40,335,252,579,612.75
  5. Step 5: Solve for x
    x = 40,335,252,579,612.75/6,915,627.86
  6. Step 6: Final answer
    x = 5,832,478.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.