Finding the Fourth Proportional to 6,547,017.08, 9,035,163.99 and 3,646,408.70
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Solution
The fourth proportional to 6,547,017.08, 9,035,163.99 and 3,646,408.70 is: 5,032,200.19
Step by Step Solution
- Step 1: Write the proportion equation
6,547,017.08 : 9,035,163.99 = 3,646,408.70 : x - Step 2: Convert to fraction form
6,547,017.08/9,035,163.99 = 3,646,408.70/x - Step 3: Cross multiply
6,547,017.08x = 9,035,163.99 × 3,646,408.70 - Step 4: Simplify right side
6,547,017.08x = 32,945,900,579,062.71 - Step 5: Solve for x
x = 32,945,900,579,062.71/6,547,017.08 - Step 6: Final answer
x = 5,032,200.19
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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.