Finding the Fourth Proportional to 7,645,686.24, 11,470,188.24 and 2,326,764
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Solution
The fourth proportional to 7,645,686.24, 11,470,188.24 and 2,326,764 is: 3,490,650.84
Step by Step Solution
- Step 1: Write the proportion equation
7,645,686.24 : 11,470,188.24 = 2,326,764 : x - Step 2: Convert to fraction form
7,645,686.24/11,470,188.24 = 2,326,764/x - Step 3: Cross multiply
7,645,686.24x = 11,470,188.24 × 2,326,764 - Step 4: Simplify right side
7,645,686.24x = 26,688,421,070,055.36 - Step 5: Solve for x
x = 26,688,421,070,055.36/7,645,686.24 - Step 6: Final answer
x = 3,490,650.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.