Home / 10,270,763.58-14,173,480.53-5,686,986.54

Finding the Fourth Proportional to 10,270,763.58, 14,173,480.53 and 5,686,986.54

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Solution

The fourth proportional to 10,270,763.58, 14,173,480.53 and 5,686,986.54 is: 7,847,945.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270,763.58 : 14,173,480.53 = 5,686,986.54 : x
  2. Step 2: Convert to fraction form
    10,270,763.58/14,173,480.53 = 5,686,986.54/x
  3. Step 3: Cross multiply
    10,270,763.58x = 14,173,480.53 × 5,686,986.54
  4. Step 4: Simplify right side
    10,270,763.58x = 80,604,392,999,062.06
  5. Step 5: Solve for x
    x = 80,604,392,999,062.06/10,270,763.58
  6. Step 6: Final answer
    x = 7,847,945.52

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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.