Home / 13,149,340.24-19,733,166.60-4,630,362.88

Finding the Fourth Proportional to 13,149,340.24, 19,733,166.60 and 4,630,362.88

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Solution

The fourth proportional to 13,149,340.24, 19,733,166.60 and 4,630,362.88 is: 6,948,768.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,340.24 : 19,733,166.60 = 4,630,362.88 : x
  2. Step 2: Convert to fraction form
    13,149,340.24/19,733,166.60 = 4,630,362.88/x
  3. Step 3: Cross multiply
    13,149,340.24x = 19,733,166.60 × 4,630,362.88
  4. Step 4: Simplify right side
    13,149,340.24x = 91,371,722,129,495.81
  5. Step 5: Solve for x
    x = 91,371,722,129,495.81/13,149,340.24
  6. Step 6: Final answer
    x = 6,948,768.57

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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.