Home / 7,617,677.68-11,426,583.48-1,937,908

Finding the Fourth Proportional to 7,617,677.68, 11,426,583.48 and 1,937,908

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Solution

The fourth proportional to 7,617,677.68, 11,426,583.48 and 1,937,908 is: 2,906,879.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,677.68 : 11,426,583.48 = 1,937,908 : x
  2. Step 2: Convert to fraction form
    7,617,677.68/11,426,583.48 = 1,937,908/x
  3. Step 3: Cross multiply
    7,617,677.68x = 11,426,583.48 × 1,937,908
  4. Step 4: Simplify right side
    7,617,677.68x = 22,143,667,538,559.84
  5. Step 5: Solve for x
    x = 22,143,667,538,559.84/7,617,677.68
  6. Step 6: Final answer
    x = 2,906,879.03

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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.