Home / 9,481,652.50-13,084,715.15-5,130,738.85

Finding the Fourth Proportional to 9,481,652.50, 13,084,715.15 and 5,130,738.85

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Solution

The fourth proportional to 9,481,652.50, 13,084,715.15 and 5,130,738.85 is: 7,080,438.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,652.50 : 13,084,715.15 = 5,130,738.85 : x
  2. Step 2: Convert to fraction form
    9,481,652.50/13,084,715.15 = 5,130,738.85/x
  3. Step 3: Cross multiply
    9,481,652.50x = 13,084,715.15 × 5,130,738.85
  4. Step 4: Simplify right side
    9,481,652.50x = 67,134,256,361,288.58
  5. Step 5: Solve for x
    x = 67,134,256,361,288.58/9,481,652.50
  6. Step 6: Final answer
    x = 7,080,438.39

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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.