Home / 14,370,512.58-19,831,142.01-7,844,089.05

Finding the Fourth Proportional to 14,370,512.58, 19,831,142.01 and 7,844,089.05

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Solution

The fourth proportional to 14,370,512.58, 19,831,142.01 and 7,844,089.05 is: 10,824,752.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,512.58 : 19,831,142.01 = 7,844,089.05 : x
  2. Step 2: Convert to fraction form
    14,370,512.58/19,831,142.01 = 7,844,089.05/x
  3. Step 3: Cross multiply
    14,370,512.58x = 19,831,142.01 × 7,844,089.05
  4. Step 4: Simplify right side
    14,370,512.58x = 155,557,243,889,636
  5. Step 5: Solve for x
    x = 155,557,243,889,636/14,370,512.58
  6. Step 6: Final answer
    x = 10,824,752.63

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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.