Home / 11,664,015.40-16,291,830.20-11,664,015.40

Finding the Fourth Proportional to 11,664,015.40, 16,291,830.20 and 11,664,015.40

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Solution

The fourth proportional to 11,664,015.40, 16,291,830.20 and 11,664,015.40 is: 16,291,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,015.40 : 16,291,830.20 = 11,664,015.40 : x
  2. Step 2: Convert to fraction form
    11,664,015.40/16,291,830.20 = 11,664,015.40/x
  3. Step 3: Cross multiply
    11,664,015.40x = 16,291,830.20 × 11,664,015.40
  4. Step 4: Simplify right side
    11,664,015.40x = 190,028,158,346,985.06
  5. Step 5: Solve for x
    x = 190,028,158,346,985.06/11,664,015.40
  6. Step 6: Final answer
    x = 16,291,830.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.