Home / 9,379,862.88-12,933,931.80-6,110,615

Finding the Fourth Proportional to 9,379,862.88, 12,933,931.80 and 6,110,615

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Solution

The fourth proportional to 9,379,862.88, 12,933,931.80 and 6,110,615 is: 8,425,952.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379,862.88 : 12,933,931.80 = 6,110,615 : x
  2. Step 2: Convert to fraction form
    9,379,862.88/12,933,931.80 = 6,110,615/x
  3. Step 3: Cross multiply
    9,379,862.88x = 12,933,931.80 × 6,110,615
  4. Step 4: Simplify right side
    9,379,862.88x = 79,034,277,666,057
  5. Step 5: Solve for x
    x = 79,034,277,666,057/9,379,862.88
  6. Step 6: Final answer
    x = 8,425,952.35

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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.