Finding the Fourth Proportional to 6,487,124.40, 9,735,533.64 and 2,447,596.08
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Solution
The fourth proportional to 6,487,124.40, 9,735,533.64 and 2,447,596.08 is: 3,673,222.91
Step by Step Solution
- Step 1: Write the proportion equation
6,487,124.40 : 9,735,533.64 = 2,447,596.08 : x - Step 2: Convert to fraction form
6,487,124.40/9,735,533.64 = 2,447,596.08/x - Step 3: Cross multiply
6,487,124.40x = 9,735,533.64 × 2,447,596.08 - Step 4: Simplify right side
6,487,124.40x = 23,828,653,973,972.13 - Step 5: Solve for x
x = 23,828,653,973,972.13/6,487,124.40 - Step 6: Final answer
x = 3,673,222.91
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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.