Home / 14,631,715.73-21,961,191.45-7,448,627.09

Finding the Fourth Proportional to 14,631,715.73, 21,961,191.45 and 7,448,627.09

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Solution

The fourth proportional to 14,631,715.73, 21,961,191.45 and 7,448,627.09 is: 11,179,873.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,631,715.73 : 21,961,191.45 = 7,448,627.09 : x
  2. Step 2: Convert to fraction form
    14,631,715.73/21,961,191.45 = 7,448,627.09/x
  3. Step 3: Cross multiply
    14,631,715.73x = 21,961,191.45 × 7,448,627.09
  4. Step 4: Simplify right side
    14,631,715.73x = 163,580,725,453,340.41
  5. Step 5: Solve for x
    x = 163,580,725,453,340.41/14,631,715.73
  6. Step 6: Final answer
    x = 11,179,873.13

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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.