Finding the Fourth Proportional to 5,534,064, 7,637,124.96 and 3,119,616
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Solution
The fourth proportional to 5,534,064, 7,637,124.96 and 3,119,616 is: 4,305,135.83
Step by Step Solution
- Step 1: Write the proportion equation
5,534,064 : 7,637,124.96 = 3,119,616 : x - Step 2: Convert to fraction form
5,534,064/7,637,124.96 = 3,119,616/x - Step 3: Cross multiply
5,534,064x = 7,637,124.96 × 3,119,616 - Step 4: Simplify right side
5,534,064x = 23,824,897,219,215.36 - Step 5: Solve for x
x = 23,824,897,219,215.36/5,534,064 - Step 6: Final answer
x = 4,305,135.83
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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.