Finding the Fourth Proportional to 10,187,866.02, 14,057,215.94 and 5,838,316.68
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Solution
The fourth proportional to 10,187,866.02, 14,057,215.94 and 5,838,316.68 is: 8,055,708.44
Step by Step Solution
- Step 1: Write the proportion equation
10,187,866.02 : 14,057,215.94 = 5,838,316.68 : x - Step 2: Convert to fraction form
10,187,866.02/14,057,215.94 = 5,838,316.68/x - Step 3: Cross multiply
10,187,866.02x = 14,057,215.94 × 5,838,316.68 - Step 4: Simplify right side
10,187,866.02x = 82,070,478,296,863.88 - Step 5: Solve for x
x = 82,070,478,296,863.88/10,187,866.02 - Step 6: Final answer
x = 8,055,708.44
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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.