Home / 7,752,145.01-10,697,960.25-4,315,197.96

Finding the Fourth Proportional to 7,752,145.01, 10,697,960.25 and 4,315,197.96

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Solution

The fourth proportional to 7,752,145.01, 10,697,960.25 and 4,315,197.96 is: 5,954,973.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,145.01 : 10,697,960.25 = 4,315,197.96 : x
  2. Step 2: Convert to fraction form
    7,752,145.01/10,697,960.25 = 4,315,197.96/x
  3. Step 3: Cross multiply
    7,752,145.01x = 10,697,960.25 × 4,315,197.96
  4. Step 4: Simplify right side
    7,752,145.01x = 46,163,816,246,961.09
  5. Step 5: Solve for x
    x = 46,163,816,246,961.09/7,752,145.01
  6. Step 6: Final answer
    x = 5,954,973.26

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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.