Home / 12,122,558.04-18,178,480.26-4,544,207.64

Finding the Fourth Proportional to 12,122,558.04, 18,178,480.26 and 4,544,207.64

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Solution

The fourth proportional to 12,122,558.04, 18,178,480.26 and 4,544,207.64 is: 6,814,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,122,558.04 : 18,178,480.26 = 4,544,207.64 : x
  2. Step 2: Convert to fraction form
    12,122,558.04/18,178,480.26 = 4,544,207.64/x
  3. Step 3: Cross multiply
    12,122,558.04x = 18,178,480.26 × 4,544,207.64
  4. Step 4: Simplify right side
    12,122,558.04x = 82,606,788,881,081.19
  5. Step 5: Solve for x
    x = 82,606,788,881,081.19/12,122,558.04
  6. Step 6: Final answer
    x = 6,814,303.43

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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.