Home / 14,015,805.12-19,338,922.98-8,054,059.16

Finding the Fourth Proportional to 14,015,805.12, 19,338,922.98 and 8,054,059.16

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Solution

The fourth proportional to 14,015,805.12, 19,338,922.98 and 8,054,059.16 is: 11,112,942.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,805.12 : 19,338,922.98 = 8,054,059.16 : x
  2. Step 2: Convert to fraction form
    14,015,805.12/19,338,922.98 = 8,054,059.16/x
  3. Step 3: Cross multiply
    14,015,805.12x = 19,338,922.98 × 8,054,059.16
  4. Step 4: Simplify right side
    14,015,805.12x = 155,756,829,674,908.88
  5. Step 5: Solve for x
    x = 155,756,829,674,908.88/14,015,805.12
  6. Step 6: Final answer
    x = 11,112,942.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.