Home / 11,134,810.60-16,702,215.90-3,946,287.40

Finding the Fourth Proportional to 11,134,810.60, 16,702,215.90 and 3,946,287.40

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Solution

The fourth proportional to 11,134,810.60, 16,702,215.90 and 3,946,287.40 is: 5,919,431.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134,810.60 : 16,702,215.90 = 3,946,287.40 : x
  2. Step 2: Convert to fraction form
    11,134,810.60/16,702,215.90 = 3,946,287.40/x
  3. Step 3: Cross multiply
    11,134,810.60x = 16,702,215.90 × 3,946,287.40
  4. Step 4: Simplify right side
    11,134,810.60x = 65,911,744,158,249.66
  5. Step 5: Solve for x
    x = 65,911,744,158,249.66/11,134,810.60
  6. Step 6: Final answer
    x = 5,919,431.10

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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.