Home / 6,122,123.04-9,180,007.92-1,803,612.75

Finding the Fourth Proportional to 6,122,123.04, 9,180,007.92 and 1,803,612.75

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Solution

The fourth proportional to 6,122,123.04, 9,180,007.92 and 1,803,612.75 is: 2,704,483.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,123.04 : 9,180,007.92 = 1,803,612.75 : x
  2. Step 2: Convert to fraction form
    6,122,123.04/9,180,007.92 = 1,803,612.75/x
  3. Step 3: Cross multiply
    6,122,123.04x = 9,180,007.92 × 1,803,612.75
  4. Step 4: Simplify right side
    6,122,123.04x = 16,557,179,329,612.98
  5. Step 5: Solve for x
    x = 16,557,179,329,612.98/6,122,123.04
  6. Step 6: Final answer
    x = 2,704,483.27

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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.