Home / 9,936,965.87-13,713,070.45-5,586,014.10

Finding the Fourth Proportional to 9,936,965.87, 13,713,070.45 and 5,586,014.10

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Solution

The fourth proportional to 9,936,965.87, 13,713,070.45 and 5,586,014.10 is: 7,708,731.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,965.87 : 13,713,070.45 = 5,586,014.10 : x
  2. Step 2: Convert to fraction form
    9,936,965.87/13,713,070.45 = 5,586,014.10/x
  3. Step 3: Cross multiply
    9,936,965.87x = 13,713,070.45 × 5,586,014.10
  4. Step 4: Simplify right side
    9,936,965.87x = 76,601,404,887,993.33
  5. Step 5: Solve for x
    x = 76,601,404,887,993.33/9,936,965.87
  6. Step 6: Final answer
    x = 7,708,731.81

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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.