Home / 5,312,239.10-7,967,467.22-1,474,451.40

Finding the Fourth Proportional to 5,312,239.10, 7,967,467.22 and 1,474,451.40

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Solution

The fourth proportional to 5,312,239.10, 7,967,467.22 and 1,474,451.40 is: 2,211,429.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,239.10 : 7,967,467.22 = 1,474,451.40 : x
  2. Step 2: Convert to fraction form
    5,312,239.10/7,967,467.22 = 1,474,451.40/x
  3. Step 3: Cross multiply
    5,312,239.10x = 7,967,467.22 × 1,474,451.40
  4. Step 4: Simplify right side
    5,312,239.10x = 11,747,643,223,635.75
  5. Step 5: Solve for x
    x = 11,747,643,223,635.75/5,312,239.10
  6. Step 6: Final answer
    x = 2,211,429.68

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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.