Home / 7,238,566.03-10,857,842.02-1,847,216.49

Finding the Fourth Proportional to 7,238,566.03, 10,857,842.02 and 1,847,216.49

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Solution

The fourth proportional to 7,238,566.03, 10,857,842.02 and 1,847,216.49 is: 2,770,822.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,566.03 : 10,857,842.02 = 1,847,216.49 : x
  2. Step 2: Convert to fraction form
    7,238,566.03/10,857,842.02 = 1,847,216.49/x
  3. Step 3: Cross multiply
    7,238,566.03x = 10,857,842.02 × 1,847,216.49
  4. Step 4: Simplify right side
    7,238,566.03x = 20,056,784,825,158.91
  5. Step 5: Solve for x
    x = 20,056,784,825,158.91/7,238,566.03
  6. Step 6: Final answer
    x = 2,770,822.94

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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.