Home / 7,294,528.40-10,926,046.20-4,743,611.60

Finding the Fourth Proportional to 7,294,528.40, 10,926,046.20 and 4,743,611.60

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Solution

The fourth proportional to 7,294,528.40, 10,926,046.20 and 4,743,611.60 is: 7,105,177.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,528.40 : 10,926,046.20 = 4,743,611.60 : x
  2. Step 2: Convert to fraction form
    7,294,528.40/10,926,046.20 = 4,743,611.60/x
  3. Step 3: Cross multiply
    7,294,528.40x = 10,926,046.20 × 4,743,611.60
  4. Step 4: Simplify right side
    7,294,528.40x = 51,828,919,496,455.91
  5. Step 5: Solve for x
    x = 51,828,919,496,455.91/7,294,528.40
  6. Step 6: Final answer
    x = 7,105,177.56

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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.