Home / 14,292,600.90-21,434,294.07-4,705,696.86

Finding the Fourth Proportional to 14,292,600.90, 21,434,294.07 and 4,705,696.86

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Solution

The fourth proportional to 14,292,600.90, 21,434,294.07 and 4,705,696.86 is: 7,057,028.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,600.90 : 21,434,294.07 = 4,705,696.86 : x
  2. Step 2: Convert to fraction form
    14,292,600.90/21,434,294.07 = 4,705,696.86/x
  3. Step 3: Cross multiply
    14,292,600.90x = 21,434,294.07 × 4,705,696.86
  4. Step 4: Simplify right side
    14,292,600.90x = 100,863,290,301,515.62
  5. Step 5: Solve for x
    x = 100,863,290,301,515.62/14,292,600.90
  6. Step 6: Final answer
    x = 7,057,028.39

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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.