Home / 9,268,061.80-13,902,092.70-7,992,603.40

Finding the Fourth Proportional to 9,268,061.80, 13,902,092.70 and 7,992,603.40

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Solution

The fourth proportional to 9,268,061.80, 13,902,092.70 and 7,992,603.40 is: 11,988,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,061.80 : 13,902,092.70 = 7,992,603.40 : x
  2. Step 2: Convert to fraction form
    9,268,061.80/13,902,092.70 = 7,992,603.40/x
  3. Step 3: Cross multiply
    9,268,061.80x = 13,902,092.70 × 7,992,603.40
  4. Step 4: Simplify right side
    9,268,061.80x = 111,113,913,381,135.17
  5. Step 5: Solve for x
    x = 111,113,913,381,135.17/9,268,061.80
  6. Step 6: Final answer
    x = 11,988,905.10

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Similar ratio
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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.