Finding the Fourth Proportional to 7,495,368.98, 10,343,642.74 and 4,057,610
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Solution
The fourth proportional to 7,495,368.98, 10,343,642.74 and 4,057,610 is: 5,599,519.96
Step by Step Solution
- Step 1: Write the proportion equation
7,495,368.98 : 10,343,642.74 = 4,057,610 : x - Step 2: Convert to fraction form
7,495,368.98/10,343,642.74 = 4,057,610/x - Step 3: Cross multiply
7,495,368.98x = 10,343,642.74 × 4,057,610 - Step 4: Simplify right side
7,495,368.98x = 41,970,468,218,251.40 - Step 5: Solve for x
x = 41,970,468,218,251.40/7,495,368.98 - Step 6: Final answer
x = 5,599,519.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.