Home / 10,006,464.13-13,808,932.32-5,422,785.51

Finding the Fourth Proportional to 10,006,464.13, 13,808,932.32 and 5,422,785.51

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Solution

The fourth proportional to 10,006,464.13, 13,808,932.32 and 5,422,785.51 is: 7,483,450.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,464.13 : 13,808,932.32 = 5,422,785.51 : x
  2. Step 2: Convert to fraction form
    10,006,464.13/13,808,932.32 = 5,422,785.51/x
  3. Step 3: Cross multiply
    10,006,464.13x = 13,808,932.32 × 5,422,785.51
  4. Step 4: Simplify right side
    10,006,464.13x = 74,882,878,093,466.69
  5. Step 5: Solve for x
    x = 74,882,878,093,466.69/10,006,464.13
  6. Step 6: Final answer
    x = 7,483,450.41

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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.