Finding the Fourth Proportional to 6,750,856.50, 9,316,269.48 and 3,695,005.14
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Solution
The fourth proportional to 6,750,856.50, 9,316,269.48 and 3,695,005.14 is: 5,099,154.99
Step by Step Solution
- Step 1: Write the proportion equation
6,750,856.50 : 9,316,269.48 = 3,695,005.14 : x - Step 2: Convert to fraction form
6,750,856.50/9,316,269.48 = 3,695,005.14/x - Step 3: Cross multiply
6,750,856.50x = 9,316,269.48 × 3,695,005.14 - Step 4: Simplify right side
6,750,856.50x = 34,423,663,614,225.13 - Step 5: Solve for x
x = 34,423,663,614,225.13/6,750,856.50 - Step 6: Final answer
x = 5,099,154.99
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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.