Finding the Fourth Proportional to 7,655,501.61, 11,483,345.82 and 2,264,260.99
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Solution
The fourth proportional to 7,655,501.61, 11,483,345.82 and 2,264,260.99 is: 3,396,419.11
Step by Step Solution
- Step 1: Write the proportion equation
7,655,501.61 : 11,483,345.82 = 2,264,260.99 : x - Step 2: Convert to fraction form
7,655,501.61/11,483,345.82 = 2,264,260.99/x - Step 3: Cross multiply
7,655,501.61x = 11,483,345.82 × 2,264,260.99 - Step 4: Simplify right side
7,655,501.61x = 26,001,291,989,259.75 - Step 5: Solve for x
x = 26,001,291,989,259.75/7,655,501.61 - Step 6: Final answer
x = 3,396,419.11
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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.