Home / 14,222,482.14-19,627,077.39-7,696,111.65

Finding the Fourth Proportional to 14,222,482.14, 19,627,077.39 and 7,696,111.65

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Solution

The fourth proportional to 14,222,482.14, 19,627,077.39 and 7,696,111.65 is: 10,620,662.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,482.14 : 19,627,077.39 = 7,696,111.65 : x
  2. Step 2: Convert to fraction form
    14,222,482.14/19,627,077.39 = 7,696,111.65/x
  3. Step 3: Cross multiply
    14,222,482.14x = 19,627,077.39 × 7,696,111.65
  4. Step 4: Simplify right side
    14,222,482.14x = 151,052,178,956,630.59
  5. Step 5: Solve for x
    x = 151,052,178,956,630.59/14,222,482.14
  6. Step 6: Final answer
    x = 10,620,662.24

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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.