Home / 10,758,612.67-14,846,890.97-6,112,405.73

Finding the Fourth Proportional to 10,758,612.67, 14,846,890.97 and 6,112,405.73

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Solution

The fourth proportional to 10,758,612.67, 14,846,890.97 and 6,112,405.73 is: 8,435,123.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,612.67 : 14,846,890.97 = 6,112,405.73 : x
  2. Step 2: Convert to fraction form
    10,758,612.67/14,846,890.97 = 6,112,405.73/x
  3. Step 3: Cross multiply
    10,758,612.67x = 14,846,890.97 × 6,112,405.73
  4. Step 4: Simplify right side
    10,758,612.67x = 90,750,221,490,111.50
  5. Step 5: Solve for x
    x = 90,750,221,490,111.50/10,758,612.67
  6. Step 6: Final answer
    x = 8,435,123.03

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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.