Home / 7,282,066.70-10,048,911.54-4,182,409.73

Finding the Fourth Proportional to 7,282,066.70, 10,048,911.54 and 4,182,409.73

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Solution

The fourth proportional to 7,282,066.70, 10,048,911.54 and 4,182,409.73 is: 5,771,529.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,066.70 : 10,048,911.54 = 4,182,409.73 : x
  2. Step 2: Convert to fraction form
    7,282,066.70/10,048,911.54 = 4,182,409.73/x
  3. Step 3: Cross multiply
    7,282,066.70x = 10,048,911.54 × 4,182,409.73
  4. Step 4: Simplify right side
    7,282,066.70x = 42,028,665,350,560.73
  5. Step 5: Solve for x
    x = 42,028,665,350,560.73/7,282,066.70
  6. Step 6: Final answer
    x = 5,771,529.86

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1.5x scale

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.