Home / 13,838,650.82-19,097,337.40-7,473,505.02

Finding the Fourth Proportional to 13,838,650.82, 19,097,337.40 and 7,473,505.02

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Solution

The fourth proportional to 13,838,650.82, 19,097,337.40 and 7,473,505.02 is: 10,313,436.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,650.82 : 19,097,337.40 = 7,473,505.02 : x
  2. Step 2: Convert to fraction form
    13,838,650.82/19,097,337.40 = 7,473,505.02/x
  3. Step 3: Cross multiply
    13,838,650.82x = 19,097,337.40 × 7,473,505.02
  4. Step 4: Simplify right side
    13,838,650.82x = 142,724,046,908,849.97
  5. Step 5: Solve for x
    x = 142,724,046,908,849.97/13,838,650.82
  6. Step 6: Final answer
    x = 10,313,436.53

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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.