Home / 9,160,010.40-13,740,015.60-3,176,983.20

Finding the Fourth Proportional to 9,160,010.40, 13,740,015.60 and 3,176,983.20

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Solution

The fourth proportional to 9,160,010.40, 13,740,015.60 and 3,176,983.20 is: 4,765,474.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160,010.40 : 13,740,015.60 = 3,176,983.20 : x
  2. Step 2: Convert to fraction form
    9,160,010.40/13,740,015.60 = 3,176,983.20/x
  3. Step 3: Cross multiply
    9,160,010.40x = 13,740,015.60 × 3,176,983.20
  4. Step 4: Simplify right side
    9,160,010.40x = 43,651,798,728,937.92
  5. Step 5: Solve for x
    x = 43,651,798,728,937.92/9,160,010.40
  6. Step 6: Final answer
    x = 4,765,474.80

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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.