Home / 8,903,744.40-13,355,616.60-2,172,158.40

Finding the Fourth Proportional to 8,903,744.40, 13,355,616.60 and 2,172,158.40

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Solution

The fourth proportional to 8,903,744.40, 13,355,616.60 and 2,172,158.40 is: 3,258,237.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,744.40 : 13,355,616.60 = 2,172,158.40 : x
  2. Step 2: Convert to fraction form
    8,903,744.40/13,355,616.60 = 2,172,158.40/x
  3. Step 3: Cross multiply
    8,903,744.40x = 13,355,616.60 × 2,172,158.40
  4. Step 4: Simplify right side
    8,903,744.40x = 29,010,514,784,869.44
  5. Step 5: Solve for x
    x = 29,010,514,784,869.44/8,903,744.40
  6. Step 6: Final answer
    x = 3,258,237.60

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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.