Finding the Fourth Proportional to 10,527,468.84, 15,791,690.96 and 3,241,254.95
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Solution
The fourth proportional to 10,527,468.84, 15,791,690.96 and 3,241,254.95 is: 4,862,032.57
Step by Step Solution
- Step 1: Write the proportion equation
10,527,468.84 : 15,791,690.96 = 3,241,254.95 : x - Step 2: Convert to fraction form
10,527,468.84/15,791,690.96 = 3,241,254.95/x - Step 3: Cross multiply
10,527,468.84x = 15,791,690.96 × 3,241,254.95 - Step 4: Simplify right side
10,527,468.84x = 51,184,896,397,805.52 - Step 5: Solve for x
x = 51,184,896,397,805.52/10,527,468.84 - Step 6: Final answer
x = 4,862,032.57
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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.