Home / 8,122,927.36-12,184,303.56-3,329,548.24

Finding the Fourth Proportional to 8,122,927.36, 12,184,303.56 and 3,329,548.24

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Solution

The fourth proportional to 8,122,927.36, 12,184,303.56 and 3,329,548.24 is: 4,994,286.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,122,927.36 : 12,184,303.56 = 3,329,548.24 : x
  2. Step 2: Convert to fraction form
    8,122,927.36/12,184,303.56 = 3,329,548.24/x
  3. Step 3: Cross multiply
    8,122,927.36x = 12,184,303.56 × 3,329,548.24
  4. Step 4: Simplify right side
    8,122,927.36x = 40,568,226,473,823.74
  5. Step 5: Solve for x
    x = 40,568,226,473,823.74/8,122,927.36
  6. Step 6: Final answer
    x = 4,994,286.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.