Home / 14,458,790.36-21,674,401.86-4,869,234.20

Finding the Fourth Proportional to 14,458,790.36, 21,674,401.86 and 4,869,234.20

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Solution

The fourth proportional to 14,458,790.36, 21,674,401.86 and 4,869,234.20 is: 7,299,209.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,458,790.36 : 21,674,401.86 = 4,869,234.20 : x
  2. Step 2: Convert to fraction form
    14,458,790.36/21,674,401.86 = 4,869,234.20/x
  3. Step 3: Cross multiply
    14,458,790.36x = 21,674,401.86 × 4,869,234.20
  4. Step 4: Simplify right side
    14,458,790.36x = 105,537,738,801,255.61
  5. Step 5: Solve for x
    x = 105,537,738,801,255.61/14,458,790.36
  6. Step 6: Final answer
    x = 7,299,209.42

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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.