Home / 6,146,223.10-9,219,334.65-1,658,491.90

Finding the Fourth Proportional to 6,146,223.10, 9,219,334.65 and 1,658,491.90

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Solution

The fourth proportional to 6,146,223.10, 9,219,334.65 and 1,658,491.90 is: 2,487,737.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,223.10 : 9,219,334.65 = 1,658,491.90 : x
  2. Step 2: Convert to fraction form
    6,146,223.10/9,219,334.65 = 1,658,491.90/x
  3. Step 3: Cross multiply
    6,146,223.10x = 9,219,334.65 × 1,658,491.90
  4. Step 4: Simplify right side
    6,146,223.10x = 15,290,191,840,414.33
  5. Step 5: Solve for x
    x = 15,290,191,840,414.33/6,146,223.10
  6. Step 6: Final answer
    x = 2,487,737.85

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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.