Home / 8,675,793.60-13,013,690.40-4,196,817.60

Finding the Fourth Proportional to 8,675,793.60, 13,013,690.40 and 4,196,817.60

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Solution

The fourth proportional to 8,675,793.60, 13,013,690.40 and 4,196,817.60 is: 6,295,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,793.60 : 13,013,690.40 = 4,196,817.60 : x
  2. Step 2: Convert to fraction form
    8,675,793.60/13,013,690.40 = 4,196,817.60/x
  3. Step 3: Cross multiply
    8,675,793.60x = 13,013,690.40 × 4,196,817.60
  4. Step 4: Simplify right side
    8,675,793.60x = 54,616,084,911,671.04
  5. Step 5: Solve for x
    x = 54,616,084,911,671.04/8,675,793.60
  6. Step 6: Final answer
    x = 6,295,226.40

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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.