Home / 7,367,981.94-10,163,922.93-5,072,156.82

Finding the Fourth Proportional to 7,367,981.94, 10,163,922.93 and 5,072,156.82

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Solution

The fourth proportional to 7,367,981.94, 10,163,922.93 and 5,072,156.82 is: 6,996,897.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367,981.94 : 10,163,922.93 = 5,072,156.82 : x
  2. Step 2: Convert to fraction form
    7,367,981.94/10,163,922.93 = 5,072,156.82/x
  3. Step 3: Cross multiply
    7,367,981.94x = 10,163,922.93 × 5,072,156.82
  4. Step 4: Simplify right side
    7,367,981.94x = 51,553,011,007,353.88
  5. Step 5: Solve for x
    x = 51,553,011,007,353.88/7,367,981.94
  6. Step 6: Final answer
    x = 6,996,897.04

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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.