Home / 10,006,464.68-13,808,933.07-5,422,786.06

Finding the Fourth Proportional to 10,006,464.68, 13,808,933.07 and 5,422,786.06

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Solution

The fourth proportional to 10,006,464.68, 13,808,933.07 and 5,422,786.06 is: 7,483,451.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,464.68 : 13,808,933.07 = 5,422,786.06 : x
  2. Step 2: Convert to fraction form
    10,006,464.68/13,808,933.07 = 5,422,786.06/x
  3. Step 3: Cross multiply
    10,006,464.68x = 13,808,933.07 × 5,422,786.06
  4. Step 4: Simplify right side
    10,006,464.68x = 74,882,889,720,946.67
  5. Step 5: Solve for x
    x = 74,882,889,720,946.67/10,006,464.68
  6. Step 6: Final answer
    x = 7,483,451.16

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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.