Home / 9,993,984.28-13,791,702.90-5,410,305.64

Finding the Fourth Proportional to 9,993,984.28, 13,791,702.90 and 5,410,305.64

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Solution

The fourth proportional to 9,993,984.28, 13,791,702.90 and 5,410,305.64 is: 7,466,224.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,984.28 : 13,791,702.90 = 5,410,305.64 : x
  2. Step 2: Convert to fraction form
    9,993,984.28/13,791,702.90 = 5,410,305.64/x
  3. Step 3: Cross multiply
    9,993,984.28x = 13,791,702.90 × 5,410,305.64
  4. Step 4: Simplify right side
    9,993,984.28x = 74,617,327,985,074.36
  5. Step 5: Solve for x
    x = 74,617,327,985,074.36/9,993,984.28
  6. Step 6: Final answer
    x = 7,466,224.27

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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.