Home / 7,281,659.36-10,936,662.96-5,934,817.28

Finding the Fourth Proportional to 7,281,659.36, 10,936,662.96 and 5,934,817.28

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Solution

The fourth proportional to 7,281,659.36, 10,936,662.96 and 5,934,817.28 is: 8,913,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,659.36 : 10,936,662.96 = 5,934,817.28 : x
  2. Step 2: Convert to fraction form
    7,281,659.36/10,936,662.96 = 5,934,817.28/x
  3. Step 3: Cross multiply
    7,281,659.36x = 10,936,662.96 × 5,934,817.28
  4. Step 4: Simplify right side
    7,281,659.36x = 64,907,096,320,543.95
  5. Step 5: Solve for x
    x = 64,907,096,320,543.95/7,281,659.36
  6. Step 6: Final answer
    x = 8,913,778.18

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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.