Home / 7,452,220.73-11,166,923.60-5,014,345.40

Finding the Fourth Proportional to 7,452,220.73, 11,166,923.60 and 5,014,345.40

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Solution

The fourth proportional to 7,452,220.73, 11,166,923.60 and 5,014,345.40 is: 7,513,842.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,220.73 : 11,166,923.60 = 5,014,345.40 : x
  2. Step 2: Convert to fraction form
    7,452,220.73/11,166,923.60 = 5,014,345.40/x
  3. Step 3: Cross multiply
    7,452,220.73x = 11,166,923.60 × 5,014,345.40
  4. Step 4: Simplify right side
    7,452,220.73x = 55,994,811,993,790.54
  5. Step 5: Solve for x
    x = 55,994,811,993,790.54/7,452,220.73
  6. Step 6: Final answer
    x = 7,513,842.39

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1.5x scale

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.