Home / 14,488,085.60-21,707,245.20-6,898,709.60

Finding the Fourth Proportional to 14,488,085.60, 21,707,245.20 and 6,898,709.60

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Solution

The fourth proportional to 14,488,085.60, 21,707,245.20 and 6,898,709.60 is: 10,336,215.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,085.60 : 21,707,245.20 = 6,898,709.60 : x
  2. Step 2: Convert to fraction form
    14,488,085.60/21,707,245.20 = 6,898,709.60/x
  3. Step 3: Cross multiply
    14,488,085.60x = 21,707,245.20 × 6,898,709.60
  4. Step 4: Simplify right side
    14,488,085.60x = 149,751,980,850,793.91
  5. Step 5: Solve for x
    x = 149,751,980,850,793.91/14,488,085.60
  6. Step 6: Final answer
    x = 10,336,215.91

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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.