Home / 9,201,738.60-13,802,607.90-3,143,311.20

Finding the Fourth Proportional to 9,201,738.60, 13,802,607.90 and 3,143,311.20

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Solution

The fourth proportional to 9,201,738.60, 13,802,607.90 and 3,143,311.20 is: 4,714,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,738.60 : 13,802,607.90 = 3,143,311.20 : x
  2. Step 2: Convert to fraction form
    9,201,738.60/13,802,607.90 = 3,143,311.20/x
  3. Step 3: Cross multiply
    9,201,738.60x = 13,802,607.90 × 3,143,311.20
  4. Step 4: Simplify right side
    9,201,738.60x = 43,385,892,001,278.48
  5. Step 5: Solve for x
    x = 43,385,892,001,278.48/9,201,738.60
  6. Step 6: Final answer
    x = 4,714,966.80

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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.