Finding the Fourth Proportional to 6,893,507.88, 10,341,748.30 and 3,437,132.08
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Solution
The fourth proportional to 6,893,507.88, 10,341,748.30 and 3,437,132.08 is: 5,156,439.28
Step by Step Solution
- Step 1: Write the proportion equation
6,893,507.88 : 10,341,748.30 = 3,437,132.08 : x - Step 2: Convert to fraction form
6,893,507.88/10,341,748.30 = 3,437,132.08/x - Step 3: Cross multiply
6,893,507.88x = 10,341,748.30 × 3,437,132.08 - Step 4: Simplify right side
6,893,507.88x = 35,545,954,776,321.06 - Step 5: Solve for x
x = 35,545,954,776,321.06/6,893,507.88 - Step 6: Final answer
x = 5,156,439.28
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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.