Finding the Fourth Proportional to 14,607,663.75, 21,897,255.78 and 6,090,435.99
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Solution
The fourth proportional to 14,607,663.75, 21,897,255.78 and 6,090,435.99 is: 9,129,716.91
Step by Step Solution
- Step 1: Write the proportion equation
14,607,663.75 : 21,897,255.78 = 6,090,435.99 : x - Step 2: Convert to fraction form
14,607,663.75/21,897,255.78 = 6,090,435.99/x - Step 3: Cross multiply
14,607,663.75x = 21,897,255.78 × 6,090,435.99 - Step 4: Simplify right side
14,607,663.75x = 133,363,834,684,747.53 - Step 5: Solve for x
x = 133,363,834,684,747.53/14,607,663.75 - Step 6: Final answer
x = 9,129,716.91
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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.