Home / 13,788,106.44-19,026,710.00-8,281,713.38

Finding the Fourth Proportional to 13,788,106.44, 19,026,710.00 and 8,281,713.38

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Solution

The fourth proportional to 13,788,106.44, 19,026,710.00 and 8,281,713.38 is: 11,428,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,788,106.44 : 19,026,710.00 = 8,281,713.38 : x
  2. Step 2: Convert to fraction form
    13,788,106.44/19,026,710.00 = 8,281,713.38/x
  3. Step 3: Cross multiply
    13,788,106.44x = 19,026,710.00 × 8,281,713.38
  4. Step 4: Simplify right side
    13,788,106.44x = 157,573,758,725,478.75
  5. Step 5: Solve for x
    x = 157,573,758,725,478.75/13,788,106.44
  6. Step 6: Final answer
    x = 11,428,237.77

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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.