Home / 9,258,605.11-13,889,857.76-3,501,211.28

Finding the Fourth Proportional to 9,258,605.11, 13,889,857.76 and 3,501,211.28

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Solution

The fourth proportional to 9,258,605.11, 13,889,857.76 and 3,501,211.28 is: 5,252,554.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,605.11 : 13,889,857.76 = 3,501,211.28 : x
  2. Step 2: Convert to fraction form
    9,258,605.11/13,889,857.76 = 3,501,211.28/x
  3. Step 3: Cross multiply
    9,258,605.11x = 13,889,857.76 × 3,501,211.28
  4. Step 4: Simplify right side
    9,258,605.11x = 48,631,326,710,385.20
  5. Step 5: Solve for x
    x = 48,631,326,710,385.20/9,258,605.11
  6. Step 6: Final answer
    x = 5,252,554.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.