Home / 5,397,719.40-8,096,579.10-1,408,631.40

Finding the Fourth Proportional to 5,397,719.40, 8,096,579.10 and 1,408,631.40

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Solution

The fourth proportional to 5,397,719.40, 8,096,579.10 and 1,408,631.40 is: 2,112,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,719.40 : 8,096,579.10 = 1,408,631.40 : x
  2. Step 2: Convert to fraction form
    5,397,719.40/8,096,579.10 = 1,408,631.40/x
  3. Step 3: Cross multiply
    5,397,719.40x = 8,096,579.10 × 1,408,631.40
  4. Step 4: Simplify right side
    5,397,719.40x = 11,405,095,552,843.74
  5. Step 5: Solve for x
    x = 11,405,095,552,843.74/5,397,719.40
  6. Step 6: Final answer
    x = 2,112,947.10

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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.