Home / 9,447,847.40-13,038,456.70-5,319,297.14

Finding the Fourth Proportional to 9,447,847.40, 13,038,456.70 and 5,319,297.14

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Solution

The fourth proportional to 9,447,847.40, 13,038,456.70 and 5,319,297.14 is: 7,340,870.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,847.40 : 13,038,456.70 = 5,319,297.14 : x
  2. Step 2: Convert to fraction form
    9,447,847.40/13,038,456.70 = 5,319,297.14/x
  3. Step 3: Cross multiply
    9,447,847.40x = 13,038,456.70 × 5,319,297.14
  4. Step 4: Simplify right side
    9,447,847.40x = 69,355,425,419,200.95
  5. Step 5: Solve for x
    x = 69,355,425,419,200.95/9,447,847.40
  6. Step 6: Final answer
    x = 7,340,870.62

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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.