Finding the Fourth Proportional to 11,427,773.36, 15,767,863.80 and 6,596,078
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Solution
The fourth proportional to 11,427,773.36, 15,767,863.80 and 6,596,078 is: 9,101,165.75
Step by Step Solution
- Step 1: Write the proportion equation
11,427,773.36 : 15,767,863.80 = 6,596,078 : x - Step 2: Convert to fraction form
11,427,773.36/15,767,863.80 = 6,596,078/x - Step 3: Cross multiply
11,427,773.36x = 15,767,863.80 × 6,596,078 - Step 4: Simplify right side
11,427,773.36x = 104,006,059,518,176.41 - Step 5: Solve for x
x = 104,006,059,518,176.41/11,427,773.36 - Step 6: Final answer
x = 9,101,165.75
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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.