Home / 8,144,182.51-11,239,106.91-4,473,438.33

Finding the Fourth Proportional to 8,144,182.51, 11,239,106.91 and 4,473,438.33

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Solution

The fourth proportional to 8,144,182.51, 11,239,106.91 and 4,473,438.33 is: 6,173,419.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,182.51 : 11,239,106.91 = 4,473,438.33 : x
  2. Step 2: Convert to fraction form
    8,144,182.51/11,239,106.91 = 4,473,438.33/x
  3. Step 3: Cross multiply
    8,144,182.51x = 11,239,106.91 × 4,473,438.33
  4. Step 4: Simplify right side
    8,144,182.51x = 50,277,451,671,533.12
  5. Step 5: Solve for x
    x = 50,277,451,671,533.12/8,144,182.51
  6. Step 6: Final answer
    x = 6,173,419.07

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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.