Home / 14,421,946.46-19,902,290.60-7,895,990.41

Finding the Fourth Proportional to 14,421,946.46, 19,902,290.60 and 7,895,990.41

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Solution

The fourth proportional to 14,421,946.46, 19,902,290.60 and 7,895,990.41 is: 10,896,469.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,421,946.46 : 19,902,290.60 = 7,895,990.41 : x
  2. Step 2: Convert to fraction form
    14,421,946.46/19,902,290.60 = 7,895,990.41/x
  3. Step 3: Cross multiply
    14,421,946.46x = 19,902,290.60 × 7,895,990.41
  4. Step 4: Simplify right side
    14,421,946.46x = 157,148,295,684,617.38
  5. Step 5: Solve for x
    x = 157,148,295,684,617.38/14,421,946.46
  6. Step 6: Final answer
    x = 10,896,469.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.