Home / 13,159,215.60-19,738,823.40-4,184,674.80

Finding the Fourth Proportional to 13,159,215.60, 19,738,823.40 and 4,184,674.80

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Solution

The fourth proportional to 13,159,215.60, 19,738,823.40 and 4,184,674.80 is: 6,277,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,159,215.60 : 19,738,823.40 = 4,184,674.80 : x
  2. Step 2: Convert to fraction form
    13,159,215.60/19,738,823.40 = 4,184,674.80/x
  3. Step 3: Cross multiply
    13,159,215.60x = 19,738,823.40 × 4,184,674.80
  4. Step 4: Simplify right side
    13,159,215.60x = 82,600,556,863,630.31
  5. Step 5: Solve for x
    x = 82,600,556,863,630.31/13,159,215.60
  6. Step 6: Final answer
    x = 6,277,012.20

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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.