Home / 8,219,954.06-11,343,558.68-4,549,123.77

Finding the Fourth Proportional to 8,219,954.06, 11,343,558.68 and 4,549,123.77

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Solution

The fourth proportional to 8,219,954.06, 11,343,558.68 and 4,549,123.77 is: 6,277,803.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,954.06 : 11,343,558.68 = 4,549,123.77 : x
  2. Step 2: Convert to fraction form
    8,219,954.06/11,343,558.68 = 4,549,123.77/x
  3. Step 3: Cross multiply
    8,219,954.06x = 11,343,558.68 × 4,549,123.77
  4. Step 4: Simplify right side
    8,219,954.06x = 51,603,252,468,749.41
  5. Step 5: Solve for x
    x = 51,603,252,468,749.41/8,219,954.06
  6. Step 6: Final answer
    x = 6,277,803.02

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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.