Finding the Fourth Proportional to 7,356,186.84, 10,151,440.38 and 4,136,922.84
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Solution
The fourth proportional to 7,356,186.84, 10,151,440.38 and 4,136,922.84 is: 5,708,898.71
Step by Step Solution
- Step 1: Write the proportion equation
7,356,186.84 : 10,151,440.38 = 4,136,922.84 : x - Step 2: Convert to fraction form
7,356,186.84/10,151,440.38 = 4,136,922.84/x - Step 3: Cross multiply
7,356,186.84x = 10,151,440.38 × 4,136,922.84 - Step 4: Simplify right side
7,356,186.84x = 41,995,725,566,920.28 - Step 5: Solve for x
x = 41,995,725,566,920.28/7,356,186.84 - Step 6: Final answer
x = 5,708,898.71
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1.5x scale
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.