Home / 13,593,855.33-18,759,598.38-7,398,887.31

Finding the Fourth Proportional to 13,593,855.33, 18,759,598.38 and 7,398,887.31

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Solution

The fourth proportional to 13,593,855.33, 18,759,598.38 and 7,398,887.31 is: 10,210,506.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593,855.33 : 18,759,598.38 = 7,398,887.31 : x
  2. Step 2: Convert to fraction form
    13,593,855.33/18,759,598.38 = 7,398,887.31/x
  3. Step 3: Cross multiply
    13,593,855.33x = 18,759,598.38 × 7,398,887.31
  4. Step 4: Simplify right side
    13,593,855.33x = 138,800,154,394,478.55
  5. Step 5: Solve for x
    x = 138,800,154,394,478.55/13,593,855.33
  6. Step 6: Final answer
    x = 10,210,506.96

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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.