Finding the Fourth Proportional to 6,655,068.24, 9,183,994.56 and 3,599,281.68
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Solution
The fourth proportional to 6,655,068.24, 9,183,994.56 and 3,599,281.68 is: 4,967,008.93
Step by Step Solution
- Step 1: Write the proportion equation
6,655,068.24 : 9,183,994.56 = 3,599,281.68 : x - Step 2: Convert to fraction form
6,655,068.24/9,183,994.56 = 3,599,281.68/x - Step 3: Cross multiply
6,655,068.24x = 9,183,994.56 × 3,599,281.68 - Step 4: Simplify right side
6,655,068.24x = 33,055,783,369,027.66 - Step 5: Solve for x
x = 33,055,783,369,027.66/6,655,068.24 - Step 6: Final answer
x = 4,967,008.93
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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.