Home / 7,450,228.57-10,282,167.65-4,142,852.56

Finding the Fourth Proportional to 7,450,228.57, 10,282,167.65 and 4,142,852.56

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Solution

The fourth proportional to 7,450,228.57, 10,282,167.65 and 4,142,852.56 is: 5,717,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,228.57 : 10,282,167.65 = 4,142,852.56 : x
  2. Step 2: Convert to fraction form
    7,450,228.57/10,282,167.65 = 4,142,852.56/x
  3. Step 3: Cross multiply
    7,450,228.57x = 10,282,167.65 × 4,142,852.56
  4. Step 4: Simplify right side
    7,450,228.57x = 42,597,504,571,151.69
  5. Step 5: Solve for x
    x = 42,597,504,571,151.69/7,450,228.57
  6. Step 6: Final answer
    x = 5,717,610.43

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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.