Home / 7,924,222.90-10,935,467.94-4,487,133.70

Finding the Fourth Proportional to 7,924,222.90, 10,935,467.94 and 4,487,133.70

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Solution

The fourth proportional to 7,924,222.90, 10,935,467.94 and 4,487,133.70 is: 6,192,267.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924,222.90 : 10,935,467.94 = 4,487,133.70 : x
  2. Step 2: Convert to fraction form
    7,924,222.90/10,935,467.94 = 4,487,133.70/x
  3. Step 3: Cross multiply
    7,924,222.90x = 10,935,467.94 × 4,487,133.70
  4. Step 4: Simplify right side
    7,924,222.90x = 49,068,906,718,843.58
  5. Step 5: Solve for x
    x = 49,068,906,718,843.58/7,924,222.90
  6. Step 6: Final answer
    x = 6,192,267.35

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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.