Finding the Fourth Proportional to 11,006,237.34, 15,185,201.40 and 6,358,326.21
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Solution
The fourth proportional to 11,006,237.34, 15,185,201.40 and 6,358,326.21 is: 8,772,522.44
Step by Step Solution
- Step 1: Write the proportion equation
11,006,237.34 : 15,185,201.40 = 6,358,326.21 : x - Step 2: Convert to fraction form
11,006,237.34/15,185,201.40 = 6,358,326.21/x - Step 3: Cross multiply
11,006,237.34x = 15,185,201.40 × 6,358,326.21 - Step 4: Simplify right side
11,006,237.34x = 96,552,464,065,748.70 - Step 5: Solve for x
x = 96,552,464,065,748.70/11,006,237.34 - Step 6: Final answer
x = 8,772,522.44
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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.