Finding the Fourth Proportional to 10,908,898.36, 15,054,377.18 and 6,014,294
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Solution
The fourth proportional to 10,908,898.36, 15,054,377.18 and 6,014,294 is: 8,299,779.44
Step by Step Solution
- Step 1: Write the proportion equation
10,908,898.36 : 15,054,377.18 = 6,014,294 : x - Step 2: Convert to fraction form
10,908,898.36/15,054,377.18 = 6,014,294/x - Step 3: Cross multiply
10,908,898.36x = 15,054,377.18 × 6,014,294 - Step 4: Simplify right side
10,908,898.36x = 90,541,450,347,410.92 - Step 5: Solve for x
x = 90,541,450,347,410.92/10,908,898.36 - Step 6: Final answer
x = 8,299,779.44
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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.