Finding the Fourth Proportional to 11,526,124.08, 15,906,956.07 and 6,564,776.10
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Solution
The fourth proportional to 11,526,124.08, 15,906,956.07 and 6,564,776.10 is: 9,059,906.38
Step by Step Solution
- Step 1: Write the proportion equation
11,526,124.08 : 15,906,956.07 = 6,564,776.10 : x - Step 2: Convert to fraction form
11,526,124.08/15,906,956.07 = 6,564,776.10/x - Step 3: Cross multiply
11,526,124.08x = 15,906,956.07 × 6,564,776.10 - Step 4: Simplify right side
11,526,124.08x = 104,425,605,032,085.92 - Step 5: Solve for x
x = 104,425,605,032,085.92/11,526,124.08 - Step 6: Final answer
x = 9,059,906.38
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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.