Home / 8,815,869.25-13,224,855.26-4,263,646.86

Finding the Fourth Proportional to 8,815,869.25, 13,224,855.26 and 4,263,646.86

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Solution

The fourth proportional to 8,815,869.25, 13,224,855.26 and 4,263,646.86 is: 6,395,978.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,869.25 : 13,224,855.26 = 4,263,646.86 : x
  2. Step 2: Convert to fraction form
    8,815,869.25/13,224,855.26 = 4,263,646.86/x
  3. Step 3: Cross multiply
    8,815,869.25x = 13,224,855.26 × 4,263,646.86
  4. Step 4: Simplify right side
    8,815,869.25x = 56,386,112,603,253.48
  5. Step 5: Solve for x
    x = 56,386,112,603,253.48/8,815,869.25
  6. Step 6: Final answer
    x = 6,395,978.77

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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.