Finding the Fourth Proportional to 9,687,909.88, 14,537,586.62 and 3,539,345.08
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Solution
The fourth proportional to 9,687,909.88, 14,537,586.62 and 3,539,345.08 is: 5,311,108.00
Step by Step Solution
- Step 1: Write the proportion equation
9,687,909.88 : 14,537,586.62 = 3,539,345.08 : x - Step 2: Convert to fraction form
9,687,909.88/14,537,586.62 = 3,539,345.08/x - Step 3: Cross multiply
9,687,909.88x = 14,537,586.62 × 3,539,345.08 - Step 4: Simplify right side
9,687,909.88x = 51,453,535,678,570.83 - Step 5: Solve for x
x = 51,453,535,678,570.83/9,687,909.88 - Step 6: Final answer
x = 5,311,108.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.