Home / 8,533,588.80-12,781,720.80-6,625,358.40

Finding the Fourth Proportional to 8,533,588.80, 12,781,720.80 and 6,625,358.40

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Solution

The fourth proportional to 8,533,588.80, 12,781,720.80 and 6,625,358.40 is: 9,923,548.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533,588.80 : 12,781,720.80 = 6,625,358.40 : x
  2. Step 2: Convert to fraction form
    8,533,588.80/12,781,720.80 = 6,625,358.40/x
  3. Step 3: Cross multiply
    8,533,588.80x = 12,781,720.80 × 6,625,358.40
  4. Step 4: Simplify right side
    8,533,588.80x = 84,683,481,268,734.73
  5. Step 5: Solve for x
    x = 84,683,481,268,734.73/8,533,588.80
  6. Step 6: Final answer
    x = 9,923,548.37

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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.