Home / 7,843,449.84-10,824,223.60-4,358,935.44

Finding the Fourth Proportional to 7,843,449.84, 10,824,223.60 and 4,358,935.44

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Solution

The fourth proportional to 7,843,449.84, 10,824,223.60 and 4,358,935.44 is: 6,015,476.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,449.84 : 10,824,223.60 = 4,358,935.44 : x
  2. Step 2: Convert to fraction form
    7,843,449.84/10,824,223.60 = 4,358,935.44/x
  3. Step 3: Cross multiply
    7,843,449.84x = 10,824,223.60 × 4,358,935.44
  4. Step 4: Simplify right side
    7,843,449.84x = 47,182,091,860,524.39
  5. Step 5: Solve for x
    x = 47,182,091,860,524.39/7,843,449.84
  6. Step 6: Final answer
    x = 6,015,476.97

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1.5x scale

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.