Home / 14,013,091.33-21,017,828.94-4,429,438.63

Finding the Fourth Proportional to 14,013,091.33, 21,017,828.94 and 4,429,438.63

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Solution

The fourth proportional to 14,013,091.33, 21,017,828.94 and 4,429,438.63 is: 6,643,586.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,091.33 : 21,017,828.94 = 4,429,438.63 : x
  2. Step 2: Convert to fraction form
    14,013,091.33/21,017,828.94 = 4,429,438.63/x
  3. Step 3: Cross multiply
    14,013,091.33x = 21,017,828.94 × 4,429,438.63
  4. Step 4: Simplify right side
    14,013,091.33x = 93,097,183,425,567.95
  5. Step 5: Solve for x
    x = 93,097,183,425,567.95/14,013,091.33
  6. Step 6: Final answer
    x = 6,643,586.43

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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.