Home / 10,451,057.45-15,681,721.98-4,697,855.98

Finding the Fourth Proportional to 10,451,057.45, 15,681,721.98 and 4,697,855.98

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Solution

The fourth proportional to 10,451,057.45, 15,681,721.98 and 4,697,855.98 is: 7,049,092.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,057.45 : 15,681,721.98 = 4,697,855.98 : x
  2. Step 2: Convert to fraction form
    10,451,057.45/15,681,721.98 = 4,697,855.98/x
  3. Step 3: Cross multiply
    10,451,057.45x = 15,681,721.98 × 4,697,855.98
  4. Step 4: Simplify right side
    10,451,057.45x = 73,670,471,302,031.83
  5. Step 5: Solve for x
    x = 73,670,471,302,031.83/10,451,057.45
  6. Step 6: Final answer
    x = 7,049,092.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.