Home / 8,005,922.60-11,047,735.98-4,697,771.40

Finding the Fourth Proportional to 8,005,922.60, 11,047,735.98 and 4,697,771.40

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Solution

The fourth proportional to 8,005,922.60, 11,047,735.98 and 4,697,771.40 is: 6,482,667.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,922.60 : 11,047,735.98 = 4,697,771.40 : x
  2. Step 2: Convert to fraction form
    8,005,922.60/11,047,735.98 = 4,697,771.40/x
  3. Step 3: Cross multiply
    8,005,922.60x = 11,047,735.98 × 4,697,771.40
  4. Step 4: Simplify right side
    8,005,922.60x = 51,899,738,121,594.98
  5. Step 5: Solve for x
    x = 51,899,738,121,594.98/8,005,922.60
  6. Step 6: Final answer
    x = 6,482,667.99

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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.