Home / 9,300,564.90-13,953,515.49-3,906,441.18

Finding the Fourth Proportional to 9,300,564.90, 13,953,515.49 and 3,906,441.18

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Solution

The fourth proportional to 9,300,564.90, 13,953,515.49 and 3,906,441.18 is: 5,860,782.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300,564.90 : 13,953,515.49 = 3,906,441.18 : x
  2. Step 2: Convert to fraction form
    9,300,564.90/13,953,515.49 = 3,906,441.18/x
  3. Step 3: Cross multiply
    9,300,564.90x = 13,953,515.49 × 3,906,441.18
  4. Step 4: Simplify right side
    9,300,564.90x = 54,508,587,515,903.88
  5. Step 5: Solve for x
    x = 54,508,587,515,903.88/9,300,564.90
  6. Step 6: Final answer
    x = 5,860,782.45

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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.