Finding the Fourth Proportional to 7,497,767.40, 10,346,968.26 and 4,060,008.68
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Solution
The fourth proportional to 7,497,767.40, 10,346,968.26 and 4,060,008.68 is: 5,602,838.65
Step by Step Solution
- Step 1: Write the proportion equation
7,497,767.40 : 10,346,968.26 = 4,060,008.68 : x - Step 2: Convert to fraction form
7,497,767.40/10,346,968.26 = 4,060,008.68/x - Step 3: Cross multiply
7,497,767.40x = 10,346,968.26 × 4,060,008.68 - Step 4: Simplify right side
7,497,767.40x = 42,008,780,947,284.50 - Step 5: Solve for x
x = 42,008,780,947,284.50/7,497,767.40 - Step 6: Final answer
x = 5,602,838.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.