Home / 12,410,131.40-18,615,197.10-3,434,683.40

Finding the Fourth Proportional to 12,410,131.40, 18,615,197.10 and 3,434,683.40

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Solution

The fourth proportional to 12,410,131.40, 18,615,197.10 and 3,434,683.40 is: 5,152,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,410,131.40 : 18,615,197.10 = 3,434,683.40 : x
  2. Step 2: Convert to fraction form
    12,410,131.40/18,615,197.10 = 3,434,683.40/x
  3. Step 3: Cross multiply
    12,410,131.40x = 18,615,197.10 × 3,434,683.40
  4. Step 4: Simplify right side
    12,410,131.40x = 63,937,308,467,098.14
  5. Step 5: Solve for x
    x = 63,937,308,467,098.14/12,410,131.40
  6. Step 6: Final answer
    x = 5,152,025.10

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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.