Home / 6,109,078.24-8,430,547.60-3,392,824.16

Finding the Fourth Proportional to 6,109,078.24, 8,430,547.60 and 3,392,824.16

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Solution

The fourth proportional to 6,109,078.24, 8,430,547.60 and 3,392,824.16 is: 4,682,108.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,078.24 : 8,430,547.60 = 3,392,824.16 : x
  2. Step 2: Convert to fraction form
    6,109,078.24/8,430,547.60 = 3,392,824.16/x
  3. Step 3: Cross multiply
    6,109,078.24x = 8,430,547.60 × 3,392,824.16
  4. Step 4: Simplify right side
    6,109,078.24x = 28,603,365,579,310.02
  5. Step 5: Solve for x
    x = 28,603,365,579,310.02/6,109,078.24
  6. Step 6: Final answer
    x = 4,682,108.24

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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.