Finding the Fourth Proportional to 6,704,317.74, 9,253,908.06 and 4,381,559.66
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Solution
The fourth proportional to 6,704,317.74, 9,253,908.06 and 4,381,559.66 is: 6,047,826.46
Step by Step Solution
- Step 1: Write the proportion equation
6,704,317.74 : 9,253,908.06 = 4,381,559.66 : x - Step 2: Convert to fraction form
6,704,317.74/9,253,908.06 = 4,381,559.66/x - Step 3: Cross multiply
6,704,317.74x = 9,253,908.06 × 4,381,559.66 - Step 4: Simplify right side
6,704,317.74x = 40,546,550,253,044.86 - Step 5: Solve for x
x = 40,546,550,253,044.86/6,704,317.74 - Step 6: Final answer
x = 6,047,826.46
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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.