Home / 6,894,059.97-9,513,364.32-4,140,863.45

Finding the Fourth Proportional to 6,894,059.97, 9,513,364.32 and 4,140,863.45

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Solution

The fourth proportional to 6,894,059.97, 9,513,364.32 and 4,140,863.45 is: 5,714,128.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894,059.97 : 9,513,364.32 = 4,140,863.45 : x
  2. Step 2: Convert to fraction form
    6,894,059.97/9,513,364.32 = 4,140,863.45/x
  3. Step 3: Cross multiply
    6,894,059.97x = 9,513,364.32 × 4,140,863.45
  4. Step 4: Simplify right side
    6,894,059.97x = 39,393,542,551,655.28
  5. Step 5: Solve for x
    x = 39,393,542,551,655.28/6,894,059.97
  6. Step 6: Final answer
    x = 5,714,128.21

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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.