Home / 8,300,997.80-12,439,832.70-6,598,053.80

Finding the Fourth Proportional to 8,300,997.80, 12,439,832.70 and 6,598,053.80

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Solution

The fourth proportional to 8,300,997.80, 12,439,832.70 and 6,598,053.80 is: 9,887,809.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,997.80 : 12,439,832.70 = 6,598,053.80 : x
  2. Step 2: Convert to fraction form
    8,300,997.80/12,439,832.70 = 6,598,053.80/x
  3. Step 3: Cross multiply
    8,300,997.80x = 12,439,832.70 × 6,598,053.80
  4. Step 4: Simplify right side
    8,300,997.80x = 82,078,685,417,599.25
  5. Step 5: Solve for x
    x = 82,078,685,417,599.25/8,300,997.80
  6. Step 6: Final answer
    x = 9,887,809.56

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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.