Home / 6,460,019.36-8,912,025.53-3,845,057.18

Finding the Fourth Proportional to 6,460,019.36, 8,912,025.53 and 3,845,057.18

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Solution

The fourth proportional to 6,460,019.36, 8,912,025.53 and 3,845,057.18 is: 5,304,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,019.36 : 8,912,025.53 = 3,845,057.18 : x
  2. Step 2: Convert to fraction form
    6,460,019.36/8,912,025.53 = 3,845,057.18/x
  3. Step 3: Cross multiply
    6,460,019.36x = 8,912,025.53 × 3,845,057.18
  4. Step 4: Simplify right side
    6,460,019.36x = 34,267,247,688,684.39
  5. Step 5: Solve for x
    x = 34,267,247,688,684.39/6,460,019.36
  6. Step 6: Final answer
    x = 5,304,511.61

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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.