Home / 5,430,160.60-8,131,244.10-4,310,416.60

Finding the Fourth Proportional to 5,430,160.60, 8,131,244.10 and 4,310,416.60

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Solution

The fourth proportional to 5,430,160.60, 8,131,244.10 and 4,310,416.60 is: 6,454,514.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,160.60 : 8,131,244.10 = 4,310,416.60 : x
  2. Step 2: Convert to fraction form
    5,430,160.60/8,131,244.10 = 4,310,416.60/x
  3. Step 3: Cross multiply
    5,430,160.60x = 8,131,244.10 × 4,310,416.60
  4. Step 4: Simplify right side
    5,430,160.60x = 35,049,049,547,292.05
  5. Step 5: Solve for x
    x = 35,049,049,547,292.05/5,430,160.60
  6. Step 6: Final answer
    x = 6,454,514.36

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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.