Home / 13,267,299.40-19,901,060.54-3,683,425.30

Finding the Fourth Proportional to 13,267,299.40, 19,901,060.54 and 3,683,425.30

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Solution

The fourth proportional to 13,267,299.40, 19,901,060.54 and 3,683,425.30 is: 5,525,168.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267,299.40 : 19,901,060.54 = 3,683,425.30 : x
  2. Step 2: Convert to fraction form
    13,267,299.40/19,901,060.54 = 3,683,425.30/x
  3. Step 3: Cross multiply
    13,267,299.40x = 19,901,060.54 × 3,683,425.30
  4. Step 4: Simplify right side
    13,267,299.40x = 73,304,069,835,510.73
  5. Step 5: Solve for x
    x = 73,304,069,835,510.73/13,267,299.40
  6. Step 6: Final answer
    x = 5,525,168.89

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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.