Home / 12,464,011.02-18,696,016.53-3,008,395.02

Finding the Fourth Proportional to 12,464,011.02, 18,696,016.53 and 3,008,395.02

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Solution

The fourth proportional to 12,464,011.02, 18,696,016.53 and 3,008,395.02 is: 4,512,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,464,011.02 : 18,696,016.53 = 3,008,395.02 : x
  2. Step 2: Convert to fraction form
    12,464,011.02/18,696,016.53 = 3,008,395.02/x
  3. Step 3: Cross multiply
    12,464,011.02x = 18,696,016.53 × 3,008,395.02
  4. Step 4: Simplify right side
    12,464,011.02x = 56,245,003,022,689.69
  5. Step 5: Solve for x
    x = 56,245,003,022,689.69/12,464,011.02
  6. Step 6: Final answer
    x = 4,512,592.53

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Double scale
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Similar ratio
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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.