Home / 14,509,805.76-21,778,344.72-7,598,245.95

Finding the Fourth Proportional to 14,509,805.76, 21,778,344.72 and 7,598,245.95

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Solution

The fourth proportional to 14,509,805.76, 21,778,344.72 and 7,598,245.95 is: 11,404,509.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,509,805.76 : 21,778,344.72 = 7,598,245.95 : x
  2. Step 2: Convert to fraction form
    14,509,805.76/21,778,344.72 = 7,598,245.95/x
  3. Step 3: Cross multiply
    14,509,805.76x = 21,778,344.72 × 7,598,245.95
  4. Step 4: Simplify right side
    14,509,805.76x = 165,477,219,566,443.88
  5. Step 5: Solve for x
    x = 165,477,219,566,443.88/14,509,805.76
  6. Step 6: Final answer
    x = 11,404,509.63

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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.