Home / 7,208,126.73-10,810,984.52-3,163,528.58

Finding the Fourth Proportional to 7,208,126.73, 10,810,984.52 and 3,163,528.58

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Solution

The fourth proportional to 7,208,126.73, 10,810,984.52 and 3,163,528.58 is: 4,744,763.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208,126.73 : 10,810,984.52 = 3,163,528.58 : x
  2. Step 2: Convert to fraction form
    7,208,126.73/10,810,984.52 = 3,163,528.58/x
  3. Step 3: Cross multiply
    7,208,126.73x = 10,810,984.52 × 3,163,528.58
  4. Step 4: Simplify right side
    7,208,126.73x = 34,200,858,437,085.02
  5. Step 5: Solve for x
    x = 34,200,858,437,085.02/7,208,126.73
  6. Step 6: Final answer
    x = 4,744,763.75

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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.