Home / 11,738,254.40-17,607,381.60-3,218,577.20

Finding the Fourth Proportional to 11,738,254.40, 17,607,381.60 and 3,218,577.20

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Solution

The fourth proportional to 11,738,254.40, 17,607,381.60 and 3,218,577.20 is: 4,827,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,738,254.40 : 17,607,381.60 = 3,218,577.20 : x
  2. Step 2: Convert to fraction form
    11,738,254.40/17,607,381.60 = 3,218,577.20/x
  3. Step 3: Cross multiply
    11,738,254.40x = 17,607,381.60 × 3,218,577.20
  4. Step 4: Simplify right side
    11,738,254.40x = 56,670,716,969,459.53
  5. Step 5: Solve for x
    x = 56,670,716,969,459.53/11,738,254.40
  6. Step 6: Final answer
    x = 4,827,865.80

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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.