Finding the Fourth Proportional to 9,840,929.69, 14,759,712.14 and 2,650,782.08
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Solution
The fourth proportional to 9,840,929.69, 14,759,712.14 and 2,650,782.08 is: 3,975,719.94
Step by Step Solution
- Step 1: Write the proportion equation
9,840,929.69 : 14,759,712.14 = 2,650,782.08 : x - Step 2: Convert to fraction form
9,840,929.69/14,759,712.14 = 2,650,782.08/x - Step 3: Cross multiply
9,840,929.69x = 14,759,712.14 × 2,650,782.08 - Step 4: Simplify right side
9,840,929.69x = 39,124,780,359,617.98 - Step 5: Solve for x
x = 39,124,780,359,617.98/9,840,929.69 - Step 6: Final answer
x = 3,975,719.94
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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.