Home / 9,036,835.43-12,450,021.53-6,243,282.52

Finding the Fourth Proportional to 9,036,835.43, 12,450,021.53 and 6,243,282.52

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Solution

The fourth proportional to 9,036,835.43, 12,450,021.53 and 6,243,282.52 is: 8,601,351.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,835.43 : 12,450,021.53 = 6,243,282.52 : x
  2. Step 2: Convert to fraction form
    9,036,835.43/12,450,021.53 = 6,243,282.52/x
  3. Step 3: Cross multiply
    9,036,835.43x = 12,450,021.53 × 6,243,282.52
  4. Step 4: Simplify right side
    9,036,835.43x = 77,729,001,791,872.64
  5. Step 5: Solve for x
    x = 77,729,001,791,872.64/9,036,835.43
  6. Step 6: Final answer
    x = 8,601,351.92

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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.