Finding the Fourth Proportional to 14,570,557.67, 21,855,536.38 and 4,855,876.17
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Solution
The fourth proportional to 14,570,557.67, 21,855,536.38 and 4,855,876.17 is: 7,283,714.23
Step by Step Solution
- Step 1: Write the proportion equation
14,570,557.67 : 21,855,536.38 = 4,855,876.17 : x - Step 2: Convert to fraction form
14,570,557.67/21,855,536.38 = 4,855,876.17/x - Step 3: Cross multiply
14,570,557.67x = 21,855,536.38 × 4,855,876.17 - Step 4: Simplify right side
14,570,557.67x = 106,127,778,290,210.06 - Step 5: Solve for x
x = 106,127,778,290,210.06/14,570,557.67 - Step 6: Final answer
x = 7,283,714.23
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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.