Home / 14,369,363.35-21,557,477.09-4,784,824.91

Finding the Fourth Proportional to 14,369,363.35, 21,557,477.09 and 4,784,824.91

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Solution

The fourth proportional to 14,369,363.35, 21,557,477.09 and 4,784,824.91 is: 7,178,380.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,369,363.35 : 21,557,477.09 = 4,784,824.91 : x
  2. Step 2: Convert to fraction form
    14,369,363.35/21,557,477.09 = 4,784,824.91/x
  3. Step 3: Cross multiply
    14,369,363.35x = 21,557,477.09 × 4,784,824.91
  4. Step 4: Simplify right side
    14,369,363.35x = 103,148,753,442,842.06
  5. Step 5: Solve for x
    x = 103,148,753,442,842.06/14,369,363.35
  6. Step 6: Final answer
    x = 7,178,380.21

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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.