Home / 5,356,076.49-7,391,435.13-2,908,708.67

Finding the Fourth Proportional to 5,356,076.49, 7,391,435.13 and 2,908,708.67

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Solution

The fourth proportional to 5,356,076.49, 7,391,435.13 and 2,908,708.67 is: 4,014,044.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,076.49 : 7,391,435.13 = 2,908,708.67 : x
  2. Step 2: Convert to fraction form
    5,356,076.49/7,391,435.13 = 2,908,708.67/x
  3. Step 3: Cross multiply
    5,356,076.49x = 7,391,435.13 × 2,908,708.67
  4. Step 4: Simplify right side
    5,356,076.49x = 21,499,531,409,416.40
  5. Step 5: Solve for x
    x = 21,499,531,409,416.40/5,356,076.49
  6. Step 6: Final answer
    x = 4,014,044.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.