Home / 7,753,409.68-10,699,705.32-4,315,576.72

Finding the Fourth Proportional to 7,753,409.68, 10,699,705.32 and 4,315,576.72

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Solution

The fourth proportional to 7,753,409.68, 10,699,705.32 and 4,315,576.72 is: 5,955,495.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753,409.68 : 10,699,705.32 = 4,315,576.72 : x
  2. Step 2: Convert to fraction form
    7,753,409.68/10,699,705.32 = 4,315,576.72/x
  3. Step 3: Cross multiply
    7,753,409.68x = 10,699,705.32 × 4,315,576.72
  4. Step 4: Simplify right side
    7,753,409.68x = 46,175,399,189,852.15
  5. Step 5: Solve for x
    x = 46,175,399,189,852.15/7,753,409.68
  6. Step 6: Final answer
    x = 5,955,495.85

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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.