Home / 10,009,555.56-13,813,647.26-5,658,825.24

Finding the Fourth Proportional to 10,009,555.56, 13,813,647.26 and 5,658,825.24

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Solution

The fourth proportional to 10,009,555.56, 13,813,647.26 and 5,658,825.24 is: 7,809,439.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009,555.56 : 13,813,647.26 = 5,658,825.24 : x
  2. Step 2: Convert to fraction form
    10,009,555.56/13,813,647.26 = 5,658,825.24/x
  3. Step 3: Cross multiply
    10,009,555.56x = 13,813,647.26 × 5,658,825.24
  4. Step 4: Simplify right side
    10,009,555.56x = 78,169,015,743,050.72
  5. Step 5: Solve for x
    x = 78,169,015,743,050.72/10,009,555.56
  6. Step 6: Final answer
    x = 7,809,439.22

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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.