Finding the Fourth Proportional to 10,702,206.22, 16,053,340.48 and 4,552,603.49
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Solution
The fourth proportional to 10,702,206.22, 16,053,340.48 and 4,552,603.49 is: 6,828,918.48
Step by Step Solution
- Step 1: Write the proportion equation
10,702,206.22 : 16,053,340.48 = 4,552,603.49 : x - Step 2: Convert to fraction form
10,702,206.22/16,053,340.48 = 4,552,603.49/x - Step 3: Cross multiply
10,702,206.22x = 16,053,340.48 × 4,552,603.49 - Step 4: Simplify right side
10,702,206.22x = 73,084,493,803,758.06 - Step 5: Solve for x
x = 73,084,493,803,758.06/10,702,206.22 - Step 6: Final answer
x = 6,828,918.48
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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.