Home / 7,289,750.10-10,053,174.73-4,970,108.55

Finding the Fourth Proportional to 7,289,750.10, 10,053,174.73 and 4,970,108.55

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Solution

The fourth proportional to 7,289,750.10, 10,053,174.73 and 4,970,108.55 is: 6,854,195.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,750.10 : 10,053,174.73 = 4,970,108.55 : x
  2. Step 2: Convert to fraction form
    7,289,750.10/10,053,174.73 = 4,970,108.55/x
  3. Step 3: Cross multiply
    7,289,750.10x = 10,053,174.73 × 4,970,108.55
  4. Step 4: Simplify right side
    7,289,750.10x = 49,965,369,680,216.95
  5. Step 5: Solve for x
    x = 49,965,369,680,216.95/7,289,750.10
  6. Step 6: Final answer
    x = 6,854,195.14

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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.