Home / 7,634,485.62-10,535,721.57-4,196,871.54

Finding the Fourth Proportional to 7,634,485.62, 10,535,721.57 and 4,196,871.54

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Solution

The fourth proportional to 7,634,485.62, 10,535,721.57 and 4,196,871.54 is: 5,791,754.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,485.62 : 10,535,721.57 = 4,196,871.54 : x
  2. Step 2: Convert to fraction form
    7,634,485.62/10,535,721.57 = 4,196,871.54/x
  3. Step 3: Cross multiply
    7,634,485.62x = 10,535,721.57 × 4,196,871.54
  4. Step 4: Simplify right side
    7,634,485.62x = 44,217,070,010,497.12
  5. Step 5: Solve for x
    x = 44,217,070,010,497.12/7,634,485.62
  6. Step 6: Final answer
    x = 5,791,754.97

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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.