Finding the Fourth Proportional to 10,956,660.42, 15,125,034.18 and 6,547,941.36
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Solution
The fourth proportional to 10,956,660.42, 15,125,034.18 and 6,547,941.36 is: 9,039,053.24
Step by Step Solution
- Step 1: Write the proportion equation
10,956,660.42 : 15,125,034.18 = 6,547,941.36 : x - Step 2: Convert to fraction form
10,956,660.42/15,125,034.18 = 6,547,941.36/x - Step 3: Cross multiply
10,956,660.42x = 15,125,034.18 × 6,547,941.36 - Step 4: Simplify right side
10,956,660.42x = 99,037,836,878,635.69 - Step 5: Solve for x
x = 99,037,836,878,635.69/10,956,660.42 - Step 6: Final answer
x = 9,039,053.24
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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.