Home / 9,362,885.40-14,054,825.70-7,242,370.20

Finding the Fourth Proportional to 9,362,885.40, 14,054,825.70 and 7,242,370.20

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Solution

The fourth proportional to 9,362,885.40, 14,054,825.70 and 7,242,370.20 is: 10,871,675.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,885.40 : 14,054,825.70 = 7,242,370.20 : x
  2. Step 2: Convert to fraction form
    9,362,885.40/14,054,825.70 = 7,242,370.20/x
  3. Step 3: Cross multiply
    9,362,885.40x = 14,054,825.70 × 7,242,370.20
  4. Step 4: Simplify right side
    9,362,885.40x = 101,790,250,815,874.14
  5. Step 5: Solve for x
    x = 101,790,250,815,874.14/9,362,885.40
  6. Step 6: Final answer
    x = 10,871,675.39

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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.