Home / 11,356,808.20-17,035,212.30-9,117,320.20

Finding the Fourth Proportional to 11,356,808.20, 17,035,212.30 and 9,117,320.20

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Solution

The fourth proportional to 11,356,808.20, 17,035,212.30 and 9,117,320.20 is: 13,675,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,356,808.20 : 17,035,212.30 = 9,117,320.20 : x
  2. Step 2: Convert to fraction form
    11,356,808.20/17,035,212.30 = 9,117,320.20/x
  3. Step 3: Cross multiply
    11,356,808.20x = 17,035,212.30 × 9,117,320.20
  4. Step 4: Simplify right side
    11,356,808.20x = 155,315,485,214,078.47
  5. Step 5: Solve for x
    x = 155,315,485,214,078.47/11,356,808.20
  6. Step 6: Final answer
    x = 13,675,980.30

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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.