Home / 14,099,007.40-21,144,205.83-9,750,101.61

Finding the Fourth Proportional to 14,099,007.40, 21,144,205.83 and 9,750,101.61

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Solution

The fourth proportional to 14,099,007.40, 21,144,205.83 and 9,750,101.61 is: 14,622,175.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,099,007.40 : 21,144,205.83 = 9,750,101.61 : x
  2. Step 2: Convert to fraction form
    14,099,007.40/21,144,205.83 = 9,750,101.61/x
  3. Step 3: Cross multiply
    14,099,007.40x = 21,144,205.83 × 9,750,101.61
  4. Step 4: Simplify right side
    14,099,007.40x = 206,158,155,305,254.34
  5. Step 5: Solve for x
    x = 206,158,155,305,254.34/14,099,007.40
  6. Step 6: Final answer
    x = 14,622,175.13

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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.