Home / 9,882,817.07-13,638,426.81-5,694,187.01

Finding the Fourth Proportional to 9,882,817.07, 13,638,426.81 and 5,694,187.01

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Solution

The fourth proportional to 9,882,817.07, 13,638,426.81 and 5,694,187.01 is: 7,858,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,817.07 : 13,638,426.81 = 5,694,187.01 : x
  2. Step 2: Convert to fraction form
    9,882,817.07/13,638,426.81 = 5,694,187.01/x
  3. Step 3: Cross multiply
    9,882,817.07x = 13,638,426.81 × 5,694,187.01
  4. Step 4: Simplify right side
    9,882,817.07x = 77,659,752,688,792.41
  5. Step 5: Solve for x
    x = 77,659,752,688,792.41/9,882,817.07
  6. Step 6: Final answer
    x = 7,858,058.30

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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.