Home / 14,277,450.70-19,703,224.65-7,751,355.22

Finding the Fourth Proportional to 14,277,450.70, 19,703,224.65 and 7,751,355.22

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Solution

The fourth proportional to 14,277,450.70, 19,703,224.65 and 7,751,355.22 is: 10,697,056.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,450.70 : 19,703,224.65 = 7,751,355.22 : x
  2. Step 2: Convert to fraction form
    14,277,450.70/19,703,224.65 = 7,751,355.22/x
  3. Step 3: Cross multiply
    14,277,450.70x = 19,703,224.65 × 7,751,355.22
  4. Step 4: Simplify right side
    14,277,450.70x = 152,726,693,241,610.16
  5. Step 5: Solve for x
    x = 152,726,693,241,610.16/14,277,450.70
  6. Step 6: Final answer
    x = 10,697,056.25

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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.