Finding the Fourth Proportional to 7,643,707.26, 10,548,607.07 and 4,381,151.59
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Solution
The fourth proportional to 7,643,707.26, 10,548,607.07 and 4,381,151.59 is: 6,046,156.02
Step by Step Solution
- Step 1: Write the proportion equation
7,643,707.26 : 10,548,607.07 = 4,381,151.59 : x - Step 2: Convert to fraction form
7,643,707.26/10,548,607.07 = 4,381,151.59/x - Step 3: Cross multiply
7,643,707.26x = 10,548,607.07 × 4,381,151.59 - Step 4: Simplify right side
7,643,707.26x = 46,215,046,637,015.74 - Step 5: Solve for x
x = 46,215,046,637,015.74/7,643,707.26 - Step 6: Final answer
x = 6,046,156.02
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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.