Finding the Fourth Proportional to 10,442,297.19, 15,664,283.10 and 3,968,473.95
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Solution
The fourth proportional to 10,442,297.19, 15,664,283.10 and 3,968,473.95 is: 5,953,029.14
Step by Step Solution
- Step 1: Write the proportion equation
10,442,297.19 : 15,664,283.10 = 3,968,473.95 : x - Step 2: Convert to fraction form
10,442,297.19/15,664,283.10 = 3,968,473.95/x - Step 3: Cross multiply
10,442,297.19x = 15,664,283.10 × 3,968,473.95 - Step 4: Simplify right side
10,442,297.19x = 62,163,299,427,775.25 - Step 5: Solve for x
x = 62,163,299,427,775.25/10,442,297.19 - Step 6: Final answer
x = 5,953,029.14
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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.