Home / 7,342,636.52-11,012,293.86-2,792,062.40

Finding the Fourth Proportional to 7,342,636.52, 11,012,293.86 and 2,792,062.40

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Solution

The fourth proportional to 7,342,636.52, 11,012,293.86 and 2,792,062.40 is: 4,187,462.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,636.52 : 11,012,293.86 = 2,792,062.40 : x
  2. Step 2: Convert to fraction form
    7,342,636.52/11,012,293.86 = 2,792,062.40/x
  3. Step 3: Cross multiply
    7,342,636.52x = 11,012,293.86 × 2,792,062.40
  4. Step 4: Simplify right side
    7,342,636.52x = 30,747,011,569,195.39
  5. Step 5: Solve for x
    x = 30,747,011,569,195.39/7,342,636.52
  6. Step 6: Final answer
    x = 4,187,462.02

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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.