Home / 12,418,284.22-18,630,501.80-5,946,284.19

Finding the Fourth Proportional to 12,418,284.22, 18,630,501.80 and 5,946,284.19

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Solution

The fourth proportional to 12,418,284.22, 18,630,501.80 and 5,946,284.19 is: 8,920,898.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,418,284.22 : 18,630,501.80 = 5,946,284.19 : x
  2. Step 2: Convert to fraction form
    12,418,284.22/18,630,501.80 = 5,946,284.19/x
  3. Step 3: Cross multiply
    12,418,284.22x = 18,630,501.80 × 5,946,284.19
  4. Step 4: Simplify right side
    12,418,284.22x = 110,782,258,305,106.55
  5. Step 5: Solve for x
    x = 110,782,258,305,106.55/12,418,284.22
  6. Step 6: Final answer
    x = 8,920,898.92

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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.