Home / 7,658,261.76-10,568,471.04-4,220,627.52

Finding the Fourth Proportional to 7,658,261.76, 10,568,471.04 and 4,220,627.52

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Solution

The fourth proportional to 7,658,261.76, 10,568,471.04 and 4,220,627.52 is: 5,824,504.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,261.76 : 10,568,471.04 = 4,220,627.52 : x
  2. Step 2: Convert to fraction form
    7,658,261.76/10,568,471.04 = 4,220,627.52/x
  3. Step 3: Cross multiply
    7,658,261.76x = 10,568,471.04 × 4,220,627.52
  4. Step 4: Simplify right side
    7,658,261.76x = 44,605,579,715,747.02
  5. Step 5: Solve for x
    x = 44,605,579,715,747.02/7,658,261.76
  6. Step 6: Final answer
    x = 5,824,504.45

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1.5x scale

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.