Finding the Fourth Proportional to 7,664,132.98, 11,497,088.85 and 2,547,019.54
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Solution
The fourth proportional to 7,664,132.98, 11,497,088.85 and 2,547,019.54 is: 3,820,824.88
Step by Step Solution
- Step 1: Write the proportion equation
7,664,132.98 : 11,497,088.85 = 2,547,019.54 : x - Step 2: Convert to fraction form
7,664,132.98/11,497,088.85 = 2,547,019.54/x - Step 3: Cross multiply
7,664,132.98x = 11,497,088.85 × 2,547,019.54 - Step 4: Simplify right side
7,664,132.98x = 29,283,309,954,066.13 - Step 5: Solve for x
x = 29,283,309,954,066.13/7,664,132.98 - Step 6: Final answer
x = 3,820,824.88
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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.