Home / 5,911,876.16-8,158,385.48-3,195,622.16

Finding the Fourth Proportional to 5,911,876.16, 8,158,385.48 and 3,195,622.16

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Solution

The fourth proportional to 5,911,876.16, 8,158,385.48 and 3,195,622.16 is: 4,409,956.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,876.16 : 8,158,385.48 = 3,195,622.16 : x
  2. Step 2: Convert to fraction form
    5,911,876.16/8,158,385.48 = 3,195,622.16/x
  3. Step 3: Cross multiply
    5,911,876.16x = 8,158,385.48 × 3,195,622.16
  4. Step 4: Simplify right side
    5,911,876.16x = 26,071,117,372,940.20
  5. Step 5: Solve for x
    x = 26,071,117,372,940.20/5,911,876.16
  6. Step 6: Final answer
    x = 4,409,956.62

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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.