Home / 8,300,650.12-11,452,946.88-5,037,391.96

Finding the Fourth Proportional to 8,300,650.12, 11,452,946.88 and 5,037,391.96

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Solution

The fourth proportional to 8,300,650.12, 11,452,946.88 and 5,037,391.96 is: 6,950,417.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,650.12 : 11,452,946.88 = 5,037,391.96 : x
  2. Step 2: Convert to fraction form
    8,300,650.12/11,452,946.88 = 5,037,391.96/x
  3. Step 3: Cross multiply
    8,300,650.12x = 11,452,946.88 × 5,037,391.96
  4. Step 4: Simplify right side
    8,300,650.12x = 57,692,982,531,619.09
  5. Step 5: Solve for x
    x = 57,692,982,531,619.09/8,300,650.12
  6. Step 6: Final answer
    x = 6,950,417.34

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1.5x scale

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.