Home / 7,259,735.08-10,889,903.10-2,142,164.96

Finding the Fourth Proportional to 7,259,735.08, 10,889,903.10 and 2,142,164.96

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Solution

The fourth proportional to 7,259,735.08, 10,889,903.10 and 2,142,164.96 is: 3,213,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,735.08 : 10,889,903.10 = 2,142,164.96 : x
  2. Step 2: Convert to fraction form
    7,259,735.08/10,889,903.10 = 2,142,164.96/x
  3. Step 3: Cross multiply
    7,259,735.08x = 10,889,903.10 × 2,142,164.96
  4. Step 4: Simplify right side
    7,259,735.08x = 23,327,968,833,036.12
  5. Step 5: Solve for x
    x = 23,327,968,833,036.12/7,259,735.08
  6. Step 6: Final answer
    x = 3,213,336.10

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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.