Home / 9,139,417.27-13,726,201.26-8,045,589.91

Finding the Fourth Proportional to 9,139,417.27, 13,726,201.26 and 8,045,589.91

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Solution

The fourth proportional to 9,139,417.27, 13,726,201.26 and 8,045,589.91 is: 12,083,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,139,417.27 : 13,726,201.26 = 8,045,589.91 : x
  2. Step 2: Convert to fraction form
    9,139,417.27/13,726,201.26 = 8,045,589.91/x
  3. Step 3: Cross multiply
    9,139,417.27x = 13,726,201.26 × 8,045,589.91
  4. Step 4: Simplify right side
    9,139,417.27x = 110,435,386,360,085.28
  5. Step 5: Solve for x
    x = 110,435,386,360,085.28/9,139,417.27
  6. Step 6: Final answer
    x = 12,083,416.60

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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.