Home / 14,641,790.60-20,206,880.22-8,117,466.59

Finding the Fourth Proportional to 14,641,790.60, 20,206,880.22 and 8,117,466.59

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Solution

The fourth proportional to 14,641,790.60, 20,206,880.22 and 8,117,466.59 is: 11,202,774.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,641,790.60 : 20,206,880.22 = 8,117,466.59 : x
  2. Step 2: Convert to fraction form
    14,641,790.60/20,206,880.22 = 8,117,466.59/x
  3. Step 3: Cross multiply
    14,641,790.60x = 20,206,880.22 × 8,117,466.59
  4. Step 4: Simplify right side
    14,641,790.60x = 164,028,675,154,939.53
  5. Step 5: Solve for x
    x = 164,028,675,154,939.53/14,641,790.60
  6. Step 6: Final answer
    x = 11,202,774.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.