Home / 9,343,869.08-12,892,613.94-5,369,371.77

Finding the Fourth Proportional to 9,343,869.08, 12,892,613.94 and 5,369,371.77

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Solution

The fourth proportional to 9,343,869.08, 12,892,613.94 and 5,369,371.77 is: 7,408,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,869.08 : 12,892,613.94 = 5,369,371.77 : x
  2. Step 2: Convert to fraction form
    9,343,869.08/12,892,613.94 = 5,369,371.77/x
  3. Step 3: Cross multiply
    9,343,869.08x = 12,892,613.94 × 5,369,371.77
  4. Step 4: Simplify right side
    9,343,869.08x = 69,225,237,379,291.77
  5. Step 5: Solve for x
    x = 69,225,237,379,291.77/9,343,869.08
  6. Step 6: Final answer
    x = 7,408,626.64

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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.