Home / 13,824,006.20-20,736,009.30-4,368,390.20

Finding the Fourth Proportional to 13,824,006.20, 20,736,009.30 and 4,368,390.20

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Solution

The fourth proportional to 13,824,006.20, 20,736,009.30 and 4,368,390.20 is: 6,552,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,006.20 : 20,736,009.30 = 4,368,390.20 : x
  2. Step 2: Convert to fraction form
    13,824,006.20/20,736,009.30 = 4,368,390.20/x
  3. Step 3: Cross multiply
    13,824,006.20x = 20,736,009.30 × 4,368,390.20
  4. Step 4: Simplify right side
    13,824,006.20x = 90,582,979,813,228.86
  5. Step 5: Solve for x
    x = 90,582,979,813,228.86/13,824,006.20
  6. Step 6: Final answer
    x = 6,552,585.30

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Double scale
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Similar ratio
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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.