Home / 10,667,290.63-14,720,899.87-5,772,512.17

Finding the Fourth Proportional to 10,667,290.63, 14,720,899.87 and 5,772,512.17

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Solution

The fourth proportional to 10,667,290.63, 14,720,899.87 and 5,772,512.17 is: 7,966,087.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,290.63 : 14,720,899.87 = 5,772,512.17 : x
  2. Step 2: Convert to fraction form
    10,667,290.63/14,720,899.87 = 5,772,512.17/x
  3. Step 3: Cross multiply
    10,667,290.63x = 14,720,899.87 × 5,772,512.17
  4. Step 4: Simplify right side
    10,667,290.63x = 84,976,573,652,926.41
  5. Step 5: Solve for x
    x = 84,976,573,652,926.41/10,667,290.63
  6. Step 6: Final answer
    x = 7,966,087.79

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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.