Home / 14,008,085.44-21,012,771.84-4,292,002.24

Finding the Fourth Proportional to 14,008,085.44, 21,012,771.84 and 4,292,002.24

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Solution

The fourth proportional to 14,008,085.44, 21,012,771.84 and 4,292,002.24 is: 6,438,200.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,008,085.44 : 21,012,771.84 = 4,292,002.24 : x
  2. Step 2: Convert to fraction form
    14,008,085.44/21,012,771.84 = 4,292,002.24/x
  3. Step 3: Cross multiply
    14,008,085.44x = 21,012,771.84 × 4,292,002.24
  4. Step 4: Simplify right side
    14,008,085.44x = 90,186,863,805,888.92
  5. Step 5: Solve for x
    x = 90,186,863,805,888.92/14,008,085.44
  6. Step 6: Final answer
    x = 6,438,200.58

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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.