Home / 9,986,558.99-13,780,666.49-6,118,554.24

Finding the Fourth Proportional to 9,986,558.99, 13,780,666.49 and 6,118,554.24

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Solution

The fourth proportional to 9,986,558.99, 13,780,666.49 and 6,118,554.24 is: 8,443,123.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,558.99 : 13,780,666.49 = 6,118,554.24 : x
  2. Step 2: Convert to fraction form
    9,986,558.99/13,780,666.49 = 6,118,554.24/x
  3. Step 3: Cross multiply
    9,986,558.99x = 13,780,666.49 × 6,118,554.24
  4. Step 4: Simplify right side
    9,986,558.99x = 84,317,755,351,822.64
  5. Step 5: Solve for x
    x = 84,317,755,351,822.64/9,986,558.99
  6. Step 6: Final answer
    x = 8,443,123.95

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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.