Home / 7,708,127.37-10,632,399.69-4,958,395.86

Finding the Fourth Proportional to 7,708,127.37, 10,632,399.69 and 4,958,395.86

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Solution

The fourth proportional to 7,708,127.37, 10,632,399.69 and 4,958,395.86 is: 6,839,488.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,127.37 : 10,632,399.69 = 4,958,395.86 : x
  2. Step 2: Convert to fraction form
    7,708,127.37/10,632,399.69 = 4,958,395.86/x
  3. Step 3: Cross multiply
    7,708,127.37x = 10,632,399.69 × 4,958,395.86
  4. Step 4: Simplify right side
    7,708,127.37x = 52,719,646,604,761.28
  5. Step 5: Solve for x
    x = 52,719,646,604,761.28/7,708,127.37
  6. Step 6: Final answer
    x = 6,839,488.25

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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.