Home / 9,691,414.56-13,373,968.48-5,340,903.04

Finding the Fourth Proportional to 9,691,414.56, 13,373,968.48 and 5,340,903.04

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Solution

The fourth proportional to 9,691,414.56, 13,373,968.48 and 5,340,903.04 is: 7,370,345.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,414.56 : 13,373,968.48 = 5,340,903.04 : x
  2. Step 2: Convert to fraction form
    9,691,414.56/13,373,968.48 = 5,340,903.04/x
  3. Step 3: Cross multiply
    9,691,414.56x = 13,373,968.48 × 5,340,903.04
  4. Step 4: Simplify right side
    9,691,414.56x = 71,429,068,911,696.19
  5. Step 5: Solve for x
    x = 71,429,068,911,696.19/9,691,414.56
  6. Step 6: Final answer
    x = 7,370,345.01

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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.