Home / 14,788,648.20-20,404,837.01-8,590,011.77

Finding the Fourth Proportional to 14,788,648.20, 20,404,837.01 and 8,590,011.77

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Solution

The fourth proportional to 14,788,648.20, 20,404,837.01 and 8,590,011.77 is: 11,852,184.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,788,648.20 : 20,404,837.01 = 8,590,011.77 : x
  2. Step 2: Convert to fraction form
    14,788,648.20/20,404,837.01 = 8,590,011.77/x
  3. Step 3: Cross multiply
    14,788,648.20x = 20,404,837.01 × 8,590,011.77
  4. Step 4: Simplify right side
    14,788,648.20x = 175,277,790,153,318.75
  5. Step 5: Solve for x
    x = 175,277,790,153,318.75/14,788,648.20
  6. Step 6: Final answer
    x = 11,852,184.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.