Finding the Fourth Proportional to 15,713,646.69, 23,536,403.08 and 7,609,628.18
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Solution
The fourth proportional to 15,713,646.69, 23,536,403.08 and 7,609,628.18 is: 11,397,944.70
Step by Step Solution
- Step 1: Write the proportion equation
15,713,646.69 : 23,536,403.08 = 7,609,628.18 : x - Step 2: Convert to fraction form
15,713,646.69/23,536,403.08 = 7,609,628.18/x - Step 3: Cross multiply
15,713,646.69x = 23,536,403.08 × 7,609,628.18 - Step 4: Simplify right side
15,713,646.69x = 179,103,276,040,831.47 - Step 5: Solve for x
x = 179,103,276,040,831.47/15,713,646.69 - Step 6: Final answer
x = 11,397,944.70
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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.