Finding the Fourth Proportional to 19,804,844.01, 29,686,299.09 and 6,661,750.10
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Solution
The fourth proportional to 19,804,844.01, 29,686,299.09 and 6,661,750.10 is: 9,985,572.50
Step by Step Solution
- Step 1: Write the proportion equation
19,804,844.01 : 29,686,299.09 = 6,661,750.10 : x - Step 2: Convert to fraction form
19,804,844.01/29,686,299.09 = 6,661,750.10/x - Step 3: Cross multiply
19,804,844.01x = 29,686,299.09 × 6,661,750.10 - Step 4: Simplify right side
19,804,844.01x = 197,762,705,758,024.34 - Step 5: Solve for x
x = 197,762,705,758,024.34/19,804,844.01 - Step 6: Final answer
x = 9,985,572.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.