Home / 6,368,723.83-8,788,751.34-3,615,387.22

Finding the Fourth Proportional to 6,368,723.83, 8,788,751.34 and 3,615,387.22

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Solution

The fourth proportional to 6,368,723.83, 8,788,751.34 and 3,615,387.22 is: 4,989,184.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,723.83 : 8,788,751.34 = 3,615,387.22 : x
  2. Step 2: Convert to fraction form
    6,368,723.83/8,788,751.34 = 3,615,387.22/x
  3. Step 3: Cross multiply
    6,368,723.83x = 8,788,751.34 × 3,615,387.22
  4. Step 4: Simplify right side
    6,368,723.83x = 31,774,739,230,450.12
  5. Step 5: Solve for x
    x = 31,774,739,230,450.12/6,368,723.83
  6. Step 6: Final answer
    x = 4,989,184.66

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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.