Home / 14,223,338.63-19,628,206.91-7,696,968.02

Finding the Fourth Proportional to 14,223,338.63, 19,628,206.91 and 7,696,968.02

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Solution

The fourth proportional to 14,223,338.63, 19,628,206.91 and 7,696,968.02 is: 10,621,815.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,338.63 : 19,628,206.91 = 7,696,968.02 : x
  2. Step 2: Convert to fraction form
    14,223,338.63/19,628,206.91 = 7,696,968.02/x
  3. Step 3: Cross multiply
    14,223,338.63x = 19,628,206.91 × 7,696,968.02
  4. Step 4: Simplify right side
    14,223,338.63x = 151,077,680,876,213
  5. Step 5: Solve for x
    x = 151,077,680,876,213/14,223,338.63
  6. Step 6: Final answer
    x = 10,621,815.65

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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.