Home / 6,543,928.14-9,030,600.99-3,643,244.34

Finding the Fourth Proportional to 6,543,928.14, 9,030,600.99 and 3,643,244.34

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Solution

The fourth proportional to 6,543,928.14, 9,030,600.99 and 3,643,244.34 is: 5,027,666.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,928.14 : 9,030,600.99 = 3,643,244.34 : x
  2. Step 2: Convert to fraction form
    6,543,928.14/9,030,600.99 = 3,643,244.34/x
  3. Step 3: Cross multiply
    6,543,928.14x = 9,030,600.99 × 3,643,244.34
  4. Step 4: Simplify right side
    6,543,928.14x = 32,900,685,943,615.89
  5. Step 5: Solve for x
    x = 32,900,685,943,615.89/6,543,928.14
  6. Step 6: Final answer
    x = 5,027,666.14

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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.