Home / 8,363,249.02-11,541,979.26-4,642,430.23

Finding the Fourth Proportional to 8,363,249.02, 11,541,979.26 and 4,642,430.23

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Solution

The fourth proportional to 8,363,249.02, 11,541,979.26 and 4,642,430.23 is: 6,406,939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,363,249.02 : 11,541,979.26 = 4,642,430.23 : x
  2. Step 2: Convert to fraction form
    8,363,249.02/11,541,979.26 = 4,642,430.23/x
  3. Step 3: Cross multiply
    8,363,249.02x = 11,541,979.26 × 4,642,430.23
  4. Step 4: Simplify right side
    8,363,249.02x = 53,582,833,430,657.03
  5. Step 5: Solve for x
    x = 53,582,833,430,657.03/8,363,249.02
  6. Step 6: Final answer
    x = 6,406,939.85

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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.