Finding the Fourth Proportional to 13,024,502.16, 19,539,574.68 and 3,925,838.64
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Solution
The fourth proportional to 13,024,502.16, 19,539,574.68 and 3,925,838.64 is: 5,889,608.40
Step by Step Solution
- Step 1: Write the proportion equation
13,024,502.16 : 19,539,574.68 = 3,925,838.64 : x - Step 2: Convert to fraction form
13,024,502.16/19,539,574.68 = 3,925,838.64/x - Step 3: Cross multiply
13,024,502.16x = 19,539,574.68 × 3,925,838.64 - Step 4: Simplify right side
13,024,502.16x = 76,709,217,287,909.64 - Step 5: Solve for x
x = 76,709,217,287,909.64/13,024,502.16 - Step 6: Final answer
x = 5,889,608.40
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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.