Home / 14,570,480.12-21,855,420.15-4,855,798.44

Finding the Fourth Proportional to 14,570,480.12, 21,855,420.15 and 4,855,798.44

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Solution

The fourth proportional to 14,570,480.12, 21,855,420.15 and 4,855,798.44 is: 7,283,597.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,480.12 : 21,855,420.15 = 4,855,798.44 : x
  2. Step 2: Convert to fraction form
    14,570,480.12/21,855,420.15 = 4,855,798.44/x
  3. Step 3: Cross multiply
    14,570,480.12x = 21,855,420.15 × 4,855,798.44
  4. Step 4: Simplify right side
    14,570,480.12x = 106,125,515,069,914.56
  5. Step 5: Solve for x
    x = 106,125,515,069,914.56/14,570,480.12
  6. Step 6: Final answer
    x = 7,283,597.67

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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.