Home / 7,259,965.55-10,019,338.08-4,162,777.11

Finding the Fourth Proportional to 7,259,965.55, 10,019,338.08 and 4,162,777.11

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Solution

The fourth proportional to 7,259,965.55, 10,019,338.08 and 4,162,777.11 is: 5,744,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,965.55 : 10,019,338.08 = 4,162,777.11 : x
  2. Step 2: Convert to fraction form
    7,259,965.55/10,019,338.08 = 4,162,777.11/x
  3. Step 3: Cross multiply
    7,259,965.55x = 10,019,338.08 × 4,162,777.11
  4. Step 4: Simplify right side
    7,259,965.55x = 41,708,271,224,580.55
  5. Step 5: Solve for x
    x = 41,708,271,224,580.55/7,259,965.55
  6. Step 6: Final answer
    x = 5,744,968.20

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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.