Finding the Fourth Proportional to 6,353,038.74, 8,767,164.66 and 3,452,374.74
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Solution
The fourth proportional to 6,353,038.74, 8,767,164.66 and 3,452,374.74 is: 4,764,261.49
Step by Step Solution
- Step 1: Write the proportion equation
6,353,038.74 : 8,767,164.66 = 3,452,374.74 : x - Step 2: Convert to fraction form
6,353,038.74/8,767,164.66 = 3,452,374.74/x - Step 3: Cross multiply
6,353,038.74x = 8,767,164.66 × 3,452,374.74 - Step 4: Simplify right side
6,353,038.74x = 30,267,537,813,604.69 - Step 5: Solve for x
x = 30,267,537,813,604.69/6,353,038.74 - Step 6: Final answer
x = 4,764,261.49
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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.