Home / 14,812,466.58-20,440,238.85-8,284,963.86

Finding the Fourth Proportional to 14,812,466.58, 20,440,238.85 and 8,284,963.86

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Solution

The fourth proportional to 14,812,466.58, 20,440,238.85 and 8,284,963.86 is: 11,432,710.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,812,466.58 : 20,440,238.85 = 8,284,963.86 : x
  2. Step 2: Convert to fraction form
    14,812,466.58/20,440,238.85 = 8,284,963.86/x
  3. Step 3: Cross multiply
    14,812,466.58x = 20,440,238.85 × 8,284,963.86
  4. Step 4: Simplify right side
    14,812,466.58x = 169,346,640,162,017.97
  5. Step 5: Solve for x
    x = 169,346,640,162,017.97/14,812,466.58
  6. Step 6: Final answer
    x = 11,432,710.36

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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.