Home / 7,280,895.12-10,047,183.48-4,017,735.60

Finding the Fourth Proportional to 7,280,895.12, 10,047,183.48 and 4,017,735.60

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Solution

The fourth proportional to 7,280,895.12, 10,047,183.48 and 4,017,735.60 is: 5,544,225.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,895.12 : 10,047,183.48 = 4,017,735.60 : x
  2. Step 2: Convert to fraction form
    7,280,895.12/10,047,183.48 = 4,017,735.60/x
  3. Step 3: Cross multiply
    7,280,895.12x = 10,047,183.48 × 4,017,735.60
  4. Step 4: Simplify right side
    7,280,895.12x = 40,366,926,747,327.89
  5. Step 5: Solve for x
    x = 40,366,926,747,327.89/7,280,895.12
  6. Step 6: Final answer
    x = 5,544,225.82

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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.