Home / 6,805,501.39-9,391,804.55-3,905,422.75

Finding the Fourth Proportional to 6,805,501.39, 9,391,804.55 and 3,905,422.75

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Solution

The fourth proportional to 6,805,501.39, 9,391,804.55 and 3,905,422.75 is: 5,389,605.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,501.39 : 9,391,804.55 = 3,905,422.75 : x
  2. Step 2: Convert to fraction form
    6,805,501.39/9,391,804.55 = 3,905,422.75/x
  3. Step 3: Cross multiply
    6,805,501.39x = 9,391,804.55 × 3,905,422.75
  4. Step 4: Simplify right side
    6,805,501.39x = 36,678,967,124,762.23
  5. Step 5: Solve for x
    x = 36,678,967,124,762.23/6,805,501.39
  6. Step 6: Final answer
    x = 5,389,605.41

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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.