Home / 6,603,778.40-9,905,667.60-5,824,331.60

Finding the Fourth Proportional to 6,603,778.40, 9,905,667.60 and 5,824,331.60

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Solution

The fourth proportional to 6,603,778.40, 9,905,667.60 and 5,824,331.60 is: 8,736,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,778.40 : 9,905,667.60 = 5,824,331.60 : x
  2. Step 2: Convert to fraction form
    6,603,778.40/9,905,667.60 = 5,824,331.60/x
  3. Step 3: Cross multiply
    6,603,778.40x = 9,905,667.60 × 5,824,331.60
  4. Step 4: Simplify right side
    6,603,778.40x = 57,693,892,821,776.16
  5. Step 5: Solve for x
    x = 57,693,892,821,776.16/6,603,778.40
  6. Step 6: Final answer
    x = 8,736,497.40

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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.