Finding the Fourth Proportional to 6,655,179.24, 9,987,130.62 and 2,337,116.54
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Solution
The fourth proportional to 6,655,179.24, 9,987,130.62 and 2,337,116.54 is: 3,507,206.53
Step by Step Solution
- Step 1: Write the proportion equation
6,655,179.24 : 9,987,130.62 = 2,337,116.54 : x - Step 2: Convert to fraction form
6,655,179.24/9,987,130.62 = 2,337,116.54/x - Step 3: Cross multiply
6,655,179.24x = 9,987,130.62 × 2,337,116.54 - Step 4: Simplify right side
6,655,179.24x = 23,341,088,109,206.80 - Step 5: Solve for x
x = 23,341,088,109,206.80/6,655,179.24 - Step 6: Final answer
x = 3,507,206.53
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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.