Finding the Fourth Proportional to 7,773,547.68, 11,662,027.56 and 2,382,603.48
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Solution
The fourth proportional to 7,773,547.68, 11,662,027.56 and 2,382,603.48 is: 3,574,428.12
Step by Step Solution
- Step 1: Write the proportion equation
7,773,547.68 : 11,662,027.56 = 2,382,603.48 : x - Step 2: Convert to fraction form
7,773,547.68/11,662,027.56 = 2,382,603.48/x - Step 3: Cross multiply
7,773,547.68x = 11,662,027.56 × 2,382,603.48 - Step 4: Simplify right side
7,773,547.68x = 27,785,987,448,311.91 - Step 5: Solve for x
x = 27,785,987,448,311.91/7,773,547.68 - Step 6: Final answer
x = 3,574,428.12
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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.