Home / 7,628,226.71-10,527,066.11-4,143,633.44

Finding the Fourth Proportional to 7,628,226.71, 10,527,066.11 and 4,143,633.44

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Solution

The fourth proportional to 7,628,226.71, 10,527,066.11 and 4,143,633.44 is: 5,718,275.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,226.71 : 10,527,066.11 = 4,143,633.44 : x
  2. Step 2: Convert to fraction form
    7,628,226.71/10,527,066.11 = 4,143,633.44/x
  3. Step 3: Cross multiply
    7,628,226.71x = 10,527,066.11 × 4,143,633.44
  4. Step 4: Simplify right side
    7,628,226.71x = 43,620,303,116,210.48
  5. Step 5: Solve for x
    x = 43,620,303,116,210.48/7,628,226.71
  6. Step 6: Final answer
    x = 5,718,275.66

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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.