Finding the Fourth Proportional to 5,613,366.58, 7,746,430.42 and 3,132,560.72
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Solution
The fourth proportional to 5,613,366.58, 7,746,430.42 and 3,132,560.72 is: 4,322,925.17
Step by Step Solution
- Step 1: Write the proportion equation
5,613,366.58 : 7,746,430.42 = 3,132,560.72 : x - Step 2: Convert to fraction form
5,613,366.58/7,746,430.42 = 3,132,560.72/x - Step 3: Cross multiply
5,613,366.58x = 7,746,430.42 × 3,132,560.72 - Step 4: Simplify right side
5,613,366.58x = 24,266,163,653,905.11 - Step 5: Solve for x
x = 24,266,163,653,905.11/5,613,366.58 - Step 6: Final answer
x = 4,322,925.17
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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.