Home / 7,700,703.99-10,627,096.83-4,215,983.95

Finding the Fourth Proportional to 7,700,703.99, 10,627,096.83 and 4,215,983.95

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Solution

The fourth proportional to 7,700,703.99, 10,627,096.83 and 4,215,983.95 is: 5,818,126.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,703.99 : 10,627,096.83 = 4,215,983.95 : x
  2. Step 2: Convert to fraction form
    7,700,703.99/10,627,096.83 = 4,215,983.95/x
  3. Step 3: Cross multiply
    7,700,703.99x = 10,627,096.83 × 4,215,983.95
  4. Step 4: Simplify right side
    7,700,703.99x = 44,803,669,670,375.88
  5. Step 5: Solve for x
    x = 44,803,669,670,375.88/7,700,703.99
  6. Step 6: Final answer
    x = 5,818,126.46

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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.