Home / 8,856,595.80-13,284,893.70-5,665,325.40

Finding the Fourth Proportional to 8,856,595.80, 13,284,893.70 and 5,665,325.40

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Solution

The fourth proportional to 8,856,595.80, 13,284,893.70 and 5,665,325.40 is: 8,497,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856,595.80 : 13,284,893.70 = 5,665,325.40 : x
  2. Step 2: Convert to fraction form
    8,856,595.80/13,284,893.70 = 5,665,325.40/x
  3. Step 3: Cross multiply
    8,856,595.80x = 13,284,893.70 × 5,665,325.40
  4. Step 4: Simplify right side
    8,856,595.80x = 75,263,245,714,909.98
  5. Step 5: Solve for x
    x = 75,263,245,714,909.98/8,856,595.80
  6. Step 6: Final answer
    x = 8,497,988.10

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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.