Home / 14,215,605.60-21,323,408.40-9,397,207.20

Finding the Fourth Proportional to 14,215,605.60, 21,323,408.40 and 9,397,207.20

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Solution

The fourth proportional to 14,215,605.60, 21,323,408.40 and 9,397,207.20 is: 14,095,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,605.60 : 21,323,408.40 = 9,397,207.20 : x
  2. Step 2: Convert to fraction form
    14,215,605.60/21,323,408.40 = 9,397,207.20/x
  3. Step 3: Cross multiply
    14,215,605.60x = 21,323,408.40 × 9,397,207.20
  4. Step 4: Simplify right side
    14,215,605.60x = 200,380,486,945,020.44
  5. Step 5: Solve for x
    x = 200,380,486,945,020.44/14,215,605.60
  6. Step 6: Final answer
    x = 14,095,810.80

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1.5x scale

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.