Finding the Fourth Proportional to 9,492,681.79, 14,239,686.99 and 4,699,083.97
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Solution
The fourth proportional to 9,492,681.79, 14,239,686.99 and 4,699,083.97 is: 7,048,954.80
Step by Step Solution
- Step 1: Write the proportion equation
9,492,681.79 : 14,239,686.99 = 4,699,083.97 : x - Step 2: Convert to fraction form
9,492,681.79/14,239,686.99 = 4,699,083.97/x - Step 3: Cross multiply
9,492,681.79x = 14,239,686.99 × 4,699,083.97 - Step 4: Simplify right side
9,492,681.79x = 66,913,484,872,526.55 - Step 5: Solve for x
x = 66,913,484,872,526.55/9,492,681.79 - Step 6: Final answer
x = 7,048,954.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.