Home / 4,788,037.35-7,182,056.03-4,347,138.15

Finding the Fourth Proportional to 4,788,037.35, 7,182,056.03 and 4,347,138.15

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Solution

The fourth proportional to 4,788,037.35, 7,182,056.03 and 4,347,138.15 is: 6,520,707.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,037.35 : 7,182,056.03 = 4,347,138.15 : x
  2. Step 2: Convert to fraction form
    4,788,037.35/7,182,056.03 = 4,347,138.15/x
  3. Step 3: Cross multiply
    4,788,037.35x = 7,182,056.03 × 4,347,138.15
  4. Step 4: Simplify right side
    4,788,037.35x = 31,221,389,741,714.86
  5. Step 5: Solve for x
    x = 31,221,389,741,714.86/4,788,037.35
  6. Step 6: Final answer
    x = 6,520,707.23

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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.