Home / 7,898,404.47-10,896,552.24-4,800,428.76

Finding the Fourth Proportional to 7,898,404.47, 10,896,552.24 and 4,800,428.76

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Solution

The fourth proportional to 7,898,404.47, 10,896,552.24 and 4,800,428.76 is: 6,622,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,404.47 : 10,896,552.24 = 4,800,428.76 : x
  2. Step 2: Convert to fraction form
    7,898,404.47/10,896,552.24 = 4,800,428.76/x
  3. Step 3: Cross multiply
    7,898,404.47x = 10,896,552.24 × 4,800,428.76
  4. Step 4: Simplify right side
    7,898,404.47x = 52,308,122,757,738.42
  5. Step 5: Solve for x
    x = 52,308,122,757,738.42/7,898,404.47
  6. Step 6: Final answer
    x = 6,622,618.90

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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.