Home / 9,776,982.57-14,665,415.54-5,317,602.09

Finding the Fourth Proportional to 9,776,982.57, 14,665,415.54 and 5,317,602.09

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Solution

The fourth proportional to 9,776,982.57, 14,665,415.54 and 5,317,602.09 is: 7,976,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,982.57 : 14,665,415.54 = 5,317,602.09 : x
  2. Step 2: Convert to fraction form
    9,776,982.57/14,665,415.54 = 5,317,602.09/x
  3. Step 3: Cross multiply
    9,776,982.57x = 14,665,415.54 × 5,317,602.09
  4. Step 4: Simplify right side
    9,776,982.57x = 77,984,844,299,634.47
  5. Step 5: Solve for x
    x = 77,984,844,299,634.47/9,776,982.57
  6. Step 6: Final answer
    x = 7,976,371.42

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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.