Home / 12,054,309.90-18,065,718.45-4,859,954.70

Finding the Fourth Proportional to 12,054,309.90, 18,065,718.45 and 4,859,954.70

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Solution

The fourth proportional to 12,054,309.90, 18,065,718.45 and 4,859,954.70 is: 7,283,583.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054,309.90 : 18,065,718.45 = 4,859,954.70 : x
  2. Step 2: Convert to fraction form
    12,054,309.90/18,065,718.45 = 4,859,954.70/x
  3. Step 3: Cross multiply
    12,054,309.90x = 18,065,718.45 × 4,859,954.70
  4. Step 4: Simplify right side
    12,054,309.90x = 87,798,573,289,954.22
  5. Step 5: Solve for x
    x = 87,798,573,289,954.22/12,054,309.90
  6. Step 6: Final answer
    x = 7,283,583.55

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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.