Home / 7,114,618.85-10,672,223.52-2,065,929.35

Finding the Fourth Proportional to 7,114,618.85, 10,672,223.52 and 2,065,929.35

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Solution

The fourth proportional to 7,114,618.85, 10,672,223.52 and 2,065,929.35 is: 3,098,979.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,618.85 : 10,672,223.52 = 2,065,929.35 : x
  2. Step 2: Convert to fraction form
    7,114,618.85/10,672,223.52 = 2,065,929.35/x
  3. Step 3: Cross multiply
    7,114,618.85x = 10,672,223.52 × 2,065,929.35
  4. Step 4: Simplify right side
    7,114,618.85x = 22,048,059,799,728.31
  5. Step 5: Solve for x
    x = 22,048,059,799,728.31/7,114,618.85
  6. Step 6: Final answer
    x = 3,098,979.76

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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.