Finding the Fourth Proportional to 6,750,877.52, 9,316,298.48 and 3,695,026.16
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Solution
The fourth proportional to 6,750,877.52, 9,316,298.48 and 3,695,026.16 is: 5,099,183.99
Step by Step Solution
- Step 1: Write the proportion equation
6,750,877.52 : 9,316,298.48 = 3,695,026.16 : x - Step 2: Convert to fraction form
6,750,877.52/9,316,298.48 = 3,695,026.16/x - Step 3: Cross multiply
6,750,877.52x = 9,316,298.48 × 3,695,026.16 - Step 4: Simplify right side
6,750,877.52x = 34,423,966,597,968.24 - Step 5: Solve for x
x = 34,423,966,597,968.24/6,750,877.52 - Step 6: Final answer
x = 5,099,183.99
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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.