Home / 11,167,212.10-16,750,818.15-4,778,110.30

Finding the Fourth Proportional to 11,167,212.10, 16,750,818.15 and 4,778,110.30

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Solution

The fourth proportional to 11,167,212.10, 16,750,818.15 and 4,778,110.30 is: 7,167,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,212.10 : 16,750,818.15 = 4,778,110.30 : x
  2. Step 2: Convert to fraction form
    11,167,212.10/16,750,818.15 = 4,778,110.30/x
  3. Step 3: Cross multiply
    11,167,212.10x = 16,750,818.15 × 4,778,110.30
  4. Step 4: Simplify right side
    11,167,212.10x = 80,037,256,735,941.94
  5. Step 5: Solve for x
    x = 80,037,256,735,941.94/11,167,212.10
  6. Step 6: Final answer
    x = 7,167,165.45

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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.