Home / 9,173,681.80-13,760,522.70-2,783,624.20

Finding the Fourth Proportional to 9,173,681.80, 13,760,522.70 and 2,783,624.20

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Solution

The fourth proportional to 9,173,681.80, 13,760,522.70 and 2,783,624.20 is: 4,175,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,681.80 : 13,760,522.70 = 2,783,624.20 : x
  2. Step 2: Convert to fraction form
    9,173,681.80/13,760,522.70 = 2,783,624.20/x
  3. Step 3: Cross multiply
    9,173,681.80x = 13,760,522.70 × 2,783,624.20
  4. Step 4: Simplify right side
    9,173,681.80x = 38,304,123,992,369.34
  5. Step 5: Solve for x
    x = 38,304,123,992,369.34/9,173,681.80
  6. Step 6: Final answer
    x = 4,175,436.30

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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.