Home / 9,357,513.90-14,036,270.85-7,987,577.10

Finding the Fourth Proportional to 9,357,513.90, 14,036,270.85 and 7,987,577.10

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Solution

The fourth proportional to 9,357,513.90, 14,036,270.85 and 7,987,577.10 is: 11,981,365.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,513.90 : 14,036,270.85 = 7,987,577.10 : x
  2. Step 2: Convert to fraction form
    9,357,513.90/14,036,270.85 = 7,987,577.10/x
  3. Step 3: Cross multiply
    9,357,513.90x = 14,036,270.85 × 7,987,577.10
  4. Step 4: Simplify right side
    9,357,513.90x = 112,115,795,610,857.53
  5. Step 5: Solve for x
    x = 112,115,795,610,857.53/9,357,513.90
  6. Step 6: Final answer
    x = 11,981,365.65

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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.