Home / 8,684,788.99-11,986,446.23-4,818,555.72

Finding the Fourth Proportional to 8,684,788.99, 11,986,446.23 and 4,818,555.72

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Solution

The fourth proportional to 8,684,788.99, 11,986,446.23 and 4,818,555.72 is: 6,650,404.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,788.99 : 11,986,446.23 = 4,818,555.72 : x
  2. Step 2: Convert to fraction form
    8,684,788.99/11,986,446.23 = 4,818,555.72/x
  3. Step 3: Cross multiply
    8,684,788.99x = 11,986,446.23 × 4,818,555.72
  4. Step 4: Simplify right side
    8,684,788.99x = 57,757,359,044,038.94
  5. Step 5: Solve for x
    x = 57,757,359,044,038.94/8,684,788.99
  6. Step 6: Final answer
    x = 6,650,404.42

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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.