Home / 7,843,450.91-10,824,225.09-4,358,936.55

Finding the Fourth Proportional to 7,843,450.91, 10,824,225.09 and 4,358,936.55

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Solution

The fourth proportional to 7,843,450.91, 10,824,225.09 and 4,358,936.55 is: 6,015,478.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,450.91 : 10,824,225.09 = 4,358,936.55 : x
  2. Step 2: Convert to fraction form
    7,843,450.91/10,824,225.09 = 4,358,936.55/x
  3. Step 3: Cross multiply
    7,843,450.91x = 10,824,225.09 × 4,358,936.55
  4. Step 4: Simplify right side
    7,843,450.91x = 47,182,110,370,228.04
  5. Step 5: Solve for x
    x = 47,182,110,370,228.04/7,843,450.91
  6. Step 6: Final answer
    x = 6,015,478.51

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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.