Home / 14,014,564.60-21,021,846.90-3,779,404.60

Finding the Fourth Proportional to 14,014,564.60, 21,021,846.90 and 3,779,404.60

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Solution

The fourth proportional to 14,014,564.60, 21,021,846.90 and 3,779,404.60 is: 5,669,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,564.60 : 21,021,846.90 = 3,779,404.60 : x
  2. Step 2: Convert to fraction form
    14,014,564.60/21,021,846.90 = 3,779,404.60/x
  3. Step 3: Cross multiply
    14,014,564.60x = 21,021,846.90 × 3,779,404.60
  4. Step 4: Simplify right side
    14,014,564.60x = 79,450,064,874,355.73
  5. Step 5: Solve for x
    x = 79,450,064,874,355.73/14,014,564.60
  6. Step 6: Final answer
    x = 5,669,106.90

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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.