Home / 6,879,205.20-10,316,183.40-2,085,301.20

Finding the Fourth Proportional to 6,879,205.20, 10,316,183.40 and 2,085,301.20

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Solution

The fourth proportional to 6,879,205.20, 10,316,183.40 and 2,085,301.20 is: 3,127,156.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879,205.20 : 10,316,183.40 = 2,085,301.20 : x
  2. Step 2: Convert to fraction form
    6,879,205.20/10,316,183.40 = 2,085,301.20/x
  3. Step 3: Cross multiply
    6,879,205.20x = 10,316,183.40 × 2,085,301.20
  4. Step 4: Simplify right side
    6,879,205.20x = 21,512,349,623,440.08
  5. Step 5: Solve for x
    x = 21,512,349,623,440.08/6,879,205.20
  6. Step 6: Final answer
    x = 3,127,156.26

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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.