Home / 9,881,933.45-13,636,934.30-5,531,018.45

Finding the Fourth Proportional to 9,881,933.45, 13,636,934.30 and 5,531,018.45

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Solution

The fourth proportional to 9,881,933.45, 13,636,934.30 and 5,531,018.45 is: 7,632,730.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,933.45 : 13,636,934.30 = 5,531,018.45 : x
  2. Step 2: Convert to fraction form
    9,881,933.45/13,636,934.30 = 5,531,018.45/x
  3. Step 3: Cross multiply
    9,881,933.45x = 13,636,934.30 × 5,531,018.45
  4. Step 4: Simplify right side
    9,881,933.45x = 75,426,135,160,380.72
  5. Step 5: Solve for x
    x = 75,426,135,160,380.72/9,881,933.45
  6. Step 6: Final answer
    x = 7,632,730.54

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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.