Finding the Fourth Proportional to 7,395,267.88, 10,205,278.84 and 4,132,109.44
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Solution
The fourth proportional to 7,395,267.88, 10,205,278.84 and 4,132,109.44 is: 5,702,204.40
Step by Step Solution
- Step 1: Write the proportion equation
7,395,267.88 : 10,205,278.84 = 4,132,109.44 : x - Step 2: Convert to fraction form
7,395,267.88/10,205,278.84 = 4,132,109.44/x - Step 3: Cross multiply
7,395,267.88x = 10,205,278.84 × 4,132,109.44 - Step 4: Simplify right side
7,395,267.88x = 42,169,329,032,596.25 - Step 5: Solve for x
x = 42,169,329,032,596.25/7,395,267.88 - Step 6: Final answer
x = 5,702,204.40
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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.