Finding the Fourth Proportional to 10,502,718.08, 15,754,202.56 and 2,929,223.04
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Solution
The fourth proportional to 10,502,718.08, 15,754,202.56 and 2,929,223.04 is: 4,393,869.55
Step by Step Solution
- Step 1: Write the proportion equation
10,502,718.08 : 15,754,202.56 = 2,929,223.04 : x - Step 2: Convert to fraction form
10,502,718.08/15,754,202.56 = 2,929,223.04/x - Step 3: Cross multiply
10,502,718.08x = 15,754,202.56 × 2,929,223.04 - Step 4: Simplify right side
10,502,718.08x = 46,147,573,115,578.98 - Step 5: Solve for x
x = 46,147,573,115,578.98/10,502,718.08 - Step 6: Final answer
x = 4,393,869.55
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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.