Home / 9,358,635.40-14,048,450.70-7,238,120.20

Finding the Fourth Proportional to 9,358,635.40, 14,048,450.70 and 7,238,120.20

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Solution

The fourth proportional to 9,358,635.40, 14,048,450.70 and 7,238,120.20 is: 10,865,299.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358,635.40 : 14,048,450.70 = 7,238,120.20 : x
  2. Step 2: Convert to fraction form
    9,358,635.40/14,048,450.70 = 7,238,120.20/x
  3. Step 3: Cross multiply
    9,358,635.40x = 14,048,450.70 × 7,238,120.20
  4. Step 4: Simplify right side
    9,358,635.40x = 101,684,374,790,374.14
  5. Step 5: Solve for x
    x = 101,684,374,790,374.14/9,358,635.40
  6. Step 6: Final answer
    x = 10,865,299.31

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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.