Home / 11,928,614.40-17,871,926.40-10,248,998.40

Finding the Fourth Proportional to 11,928,614.40, 17,871,926.40 and 10,248,998.40

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Solution

The fourth proportional to 11,928,614.40, 17,871,926.40 and 10,248,998.40 is: 15,355,458.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,928,614.40 : 17,871,926.40 = 10,248,998.40 : x
  2. Step 2: Convert to fraction form
    11,928,614.40/17,871,926.40 = 10,248,998.40/x
  3. Step 3: Cross multiply
    11,928,614.40x = 17,871,926.40 × 10,248,998.40
  4. Step 4: Simplify right side
    11,928,614.40x = 183,169,345,078,517.75
  5. Step 5: Solve for x
    x = 183,169,345,078,517.75/11,928,614.40
  6. Step 6: Final answer
    x = 15,355,458.64

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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.