Home / 14,220,817.14-19,624,587.75-7,694,303.34

Finding the Fourth Proportional to 14,220,817.14, 19,624,587.75 and 7,694,303.34

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Solution

The fourth proportional to 14,220,817.14, 19,624,587.75 and 7,694,303.34 is: 10,618,062.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,220,817.14 : 19,624,587.75 = 7,694,303.34 : x
  2. Step 2: Convert to fraction form
    14,220,817.14/19,624,587.75 = 7,694,303.34/x
  3. Step 3: Cross multiply
    14,220,817.14x = 19,624,587.75 × 7,694,303.34
  4. Step 4: Simplify right side
    14,220,817.14x = 150,997,531,070,948.09
  5. Step 5: Solve for x
    x = 150,997,531,070,948.09/14,220,817.14
  6. Step 6: Final answer
    x = 10,618,062.91

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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.