Finding the Fourth Proportional to 5,877,092.99, 8,109,943.62 and 3,298,275.56
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Solution
The fourth proportional to 5,877,092.99, 8,109,943.62 and 3,298,275.56 is: 4,551,370.70
Step by Step Solution
- Step 1: Write the proportion equation
5,877,092.99 : 8,109,943.62 = 3,298,275.56 : x - Step 2: Convert to fraction form
5,877,092.99/8,109,943.62 = 3,298,275.56/x - Step 3: Cross multiply
5,877,092.99x = 8,109,943.62 × 3,298,275.56 - Step 4: Simplify right side
5,877,092.99x = 26,748,828,834,823.93 - Step 5: Solve for x
x = 26,748,828,834,823.93/5,877,092.99 - Step 6: Final answer
x = 4,551,370.70
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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.