Home / 14,223,029.22-19,627,832.01-7,696,657.94

Finding the Fourth Proportional to 14,223,029.22, 19,627,832.01 and 7,696,657.94

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Solution

The fourth proportional to 14,223,029.22, 19,627,832.01 and 7,696,657.94 is: 10,621,415.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,029.22 : 19,627,832.01 = 7,696,657.94 : x
  2. Step 2: Convert to fraction form
    14,223,029.22/19,627,832.01 = 7,696,657.94/x
  3. Step 3: Cross multiply
    14,223,029.22x = 19,627,832.01 × 7,696,657.94
  4. Step 4: Simplify right side
    14,223,029.22x = 151,068,709,015,475.97
  5. Step 5: Solve for x
    x = 151,068,709,015,475.97/14,223,029.22
  6. Step 6: Final answer
    x = 10,621,415.92

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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.