Finding the Fourth Proportional to 10,710,252.91, 14,779,745.40 and 5,815,369.18
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Solution
The fourth proportional to 10,710,252.91, 14,779,745.40 and 5,815,369.18 is: 8,024,990.32
Step by Step Solution
- Step 1: Write the proportion equation
10,710,252.91 : 14,779,745.40 = 5,815,369.18 : x - Step 2: Convert to fraction form
10,710,252.91/14,779,745.40 = 5,815,369.18/x - Step 3: Cross multiply
10,710,252.91x = 14,779,745.40 × 5,815,369.18 - Step 4: Simplify right side
10,710,252.91x = 85,949,675,887,406.77 - Step 5: Solve for x
x = 85,949,675,887,406.77/10,710,252.91 - Step 6: Final answer
x = 8,024,990.32
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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.