Home / 9,821,014.05-13,553,003.33-5,693,438.22

Finding the Fourth Proportional to 9,821,014.05, 13,553,003.33 and 5,693,438.22

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Solution

The fourth proportional to 9,821,014.05, 13,553,003.33 and 5,693,438.22 is: 7,856,947.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,014.05 : 13,553,003.33 = 5,693,438.22 : x
  2. Step 2: Convert to fraction form
    9,821,014.05/13,553,003.33 = 5,693,438.22/x
  3. Step 3: Cross multiply
    9,821,014.05x = 13,553,003.33 × 5,693,438.22
  4. Step 4: Simplify right side
    9,821,014.05x = 77,163,187,154,809.27
  5. Step 5: Solve for x
    x = 77,163,187,154,809.27/9,821,014.05
  6. Step 6: Final answer
    x = 7,856,947.03

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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.