Finding the Fourth Proportional to 14,957,544.82, 22,438,636.98 and 6,321,681.62
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Solution
The fourth proportional to 14,957,544.82, 22,438,636.98 and 6,321,681.62 is: 9,483,502.85
Step by Step Solution
- Step 1: Write the proportion equation
14,957,544.82 : 22,438,636.98 = 6,321,681.62 : x - Step 2: Convert to fraction form
14,957,544.82/22,438,636.98 = 6,321,681.62/x - Step 3: Cross multiply
14,957,544.82x = 22,438,636.98 × 6,321,681.62 - Step 4: Simplify right side
14,957,544.82x = 141,849,918,974,318.31 - Step 5: Solve for x
x = 141,849,918,974,318.31/14,957,544.82 - Step 6: Final answer
x = 9,483,502.85
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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.