Home / 7,153,608.27-9,866,982.56-4,857,783.15

Finding the Fourth Proportional to 7,153,608.27, 9,866,982.56 and 4,857,783.15

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Solution

The fourth proportional to 7,153,608.27, 9,866,982.56 and 4,857,783.15 is: 6,700,347.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,608.27 : 9,866,982.56 = 4,857,783.15 : x
  2. Step 2: Convert to fraction form
    7,153,608.27/9,866,982.56 = 4,857,783.15/x
  3. Step 3: Cross multiply
    7,153,608.27x = 9,866,982.56 × 4,857,783.15
  4. Step 4: Simplify right side
    7,153,608.27x = 47,931,661,597,022.95
  5. Step 5: Solve for x
    x = 47,931,661,597,022.95/7,153,608.27
  6. Step 6: Final answer
    x = 6,700,347.54

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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.