Home / 9,258,362.70-12,776,746.31-5,284,553.64

Finding the Fourth Proportional to 9,258,362.70, 12,776,746.31 and 5,284,553.64

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Solution

The fourth proportional to 9,258,362.70, 12,776,746.31 and 5,284,553.64 is: 7,292,801.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,362.70 : 12,776,746.31 = 5,284,553.64 : x
  2. Step 2: Convert to fraction form
    9,258,362.70/12,776,746.31 = 5,284,553.64/x
  3. Step 3: Cross multiply
    9,258,362.70x = 12,776,746.31 × 5,284,553.64
  4. Step 4: Simplify right side
    9,258,362.70x = 67,519,401,193,444.30
  5. Step 5: Solve for x
    x = 67,519,401,193,444.30/9,258,362.70
  6. Step 6: Final answer
    x = 7,292,801.48

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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.