Home / 13,477,640.30-20,216,460.45-9,226,112.30

Finding the Fourth Proportional to 13,477,640.30, 20,216,460.45 and 9,226,112.30

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Solution

The fourth proportional to 13,477,640.30, 20,216,460.45 and 9,226,112.30 is: 13,839,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,477,640.30 : 20,216,460.45 = 9,226,112.30 : x
  2. Step 2: Convert to fraction form
    13,477,640.30/20,216,460.45 = 9,226,112.30/x
  3. Step 3: Cross multiply
    13,477,640.30x = 20,216,460.45 × 9,226,112.30
  4. Step 4: Simplify right side
    13,477,640.30x = 186,519,334,420,208.53
  5. Step 5: Solve for x
    x = 186,519,334,420,208.53/13,477,640.30
  6. Step 6: Final answer
    x = 13,839,168.45

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Double scale
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1.5x scale

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.