Home / 8,384,927.02-11,571,609.78-4,714,998.86

Finding the Fourth Proportional to 8,384,927.02, 11,571,609.78 and 4,714,998.86

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Solution

The fourth proportional to 8,384,927.02, 11,571,609.78 and 4,714,998.86 is: 6,506,929.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,927.02 : 11,571,609.78 = 4,714,998.86 : x
  2. Step 2: Convert to fraction form
    8,384,927.02/11,571,609.78 = 4,714,998.86/x
  3. Step 3: Cross multiply
    8,384,927.02x = 11,571,609.78 × 4,714,998.86
  4. Step 4: Simplify right side
    8,384,927.02x = 54,560,126,921,064.85
  5. Step 5: Solve for x
    x = 54,560,126,921,064.85/8,384,927.02
  6. Step 6: Final answer
    x = 6,506,929.25

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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.