Home / 11,265,946.60-16,898,919.90-5,587,047.40

Finding the Fourth Proportional to 11,265,946.60, 16,898,919.90 and 5,587,047.40

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Solution

The fourth proportional to 11,265,946.60, 16,898,919.90 and 5,587,047.40 is: 8,380,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265,946.60 : 16,898,919.90 = 5,587,047.40 : x
  2. Step 2: Convert to fraction form
    11,265,946.60/16,898,919.90 = 5,587,047.40/x
  3. Step 3: Cross multiply
    11,265,946.60x = 16,898,919.90 × 5,587,047.40
  4. Step 4: Simplify right side
    11,265,946.60x = 94,415,066,490,103.27
  5. Step 5: Solve for x
    x = 94,415,066,490,103.27/11,265,946.60
  6. Step 6: Final answer
    x = 8,380,571.10

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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.