Home / 9,936,966.87-13,713,071.83-5,586,015.10

Finding the Fourth Proportional to 9,936,966.87, 13,713,071.83 and 5,586,015.10

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Solution

The fourth proportional to 9,936,966.87, 13,713,071.83 and 5,586,015.10 is: 7,708,733.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,966.87 : 13,713,071.83 = 5,586,015.10 : x
  2. Step 2: Convert to fraction form
    9,936,966.87/13,713,071.83 = 5,586,015.10/x
  3. Step 3: Cross multiply
    9,936,966.87x = 13,713,071.83 × 5,586,015.10
  4. Step 4: Simplify right side
    9,936,966.87x = 76,601,426,309,764.62
  5. Step 5: Solve for x
    x = 76,601,426,309,764.62/9,936,966.87
  6. Step 6: Final answer
    x = 7,708,733.19

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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.