Home / 14,387,452.20-21,578,378.94-4,151,592.36

Finding the Fourth Proportional to 14,387,452.20, 21,578,378.94 and 4,151,592.36

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Solution

The fourth proportional to 14,387,452.20, 21,578,378.94 and 4,151,592.36 is: 6,226,580.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,452.20 : 21,578,378.94 = 4,151,592.36 : x
  2. Step 2: Convert to fraction form
    14,387,452.20/21,578,378.94 = 4,151,592.36/x
  3. Step 3: Cross multiply
    14,387,452.20x = 21,578,378.94 × 4,151,592.36
  4. Step 4: Simplify right side
    14,387,452.20x = 89,584,633,148,488.91
  5. Step 5: Solve for x
    x = 89,584,633,148,488.91/14,387,452.20
  6. Step 6: Final answer
    x = 6,226,580.77

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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.