Home / 13,849,725.62-19,113,610.82-7,654,639.07

Finding the Fourth Proportional to 13,849,725.62, 19,113,610.82 and 7,654,639.07

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Solution

The fourth proportional to 13,849,725.62, 19,113,610.82 and 7,654,639.07 is: 10,563,948.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,725.62 : 19,113,610.82 = 7,654,639.07 : x
  2. Step 2: Convert to fraction form
    13,849,725.62/19,113,610.82 = 7,654,639.07/x
  3. Step 3: Cross multiply
    13,849,725.62x = 19,113,610.82 × 7,654,639.07
  4. Step 4: Simplify right side
    13,849,725.62x = 146,307,792,017,705.50
  5. Step 5: Solve for x
    x = 146,307,792,017,705.50/13,849,725.62
  6. Step 6: Final answer
    x = 10,563,948.78

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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.