Home / 7,658,263.76-10,568,473.80-4,220,629.52

Finding the Fourth Proportional to 7,658,263.76, 10,568,473.80 and 4,220,629.52

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Solution

The fourth proportional to 7,658,263.76, 10,568,473.80 and 4,220,629.52 is: 5,824,507.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,263.76 : 10,568,473.80 = 4,220,629.52 : x
  2. Step 2: Convert to fraction form
    7,658,263.76/10,568,473.80 = 4,220,629.52/x
  3. Step 3: Cross multiply
    7,658,263.76x = 10,568,473.80 × 4,220,629.52
  4. Step 4: Simplify right side
    7,658,263.76x = 44,605,612,501,626.58
  5. Step 5: Solve for x
    x = 44,605,612,501,626.58/7,658,263.76
  6. Step 6: Final answer
    x = 5,824,507.21

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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.