Finding the Fourth Proportional to 9,784,682.80, 14,677,024.20 and 2,596,202.80
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Solution
The fourth proportional to 9,784,682.80, 14,677,024.20 and 2,596,202.80 is: 3,894,304.20
Step by Step Solution
- Step 1: Write the proportion equation
9,784,682.80 : 14,677,024.20 = 2,596,202.80 : x - Step 2: Convert to fraction form
9,784,682.80/14,677,024.20 = 2,596,202.80/x - Step 3: Cross multiply
9,784,682.80x = 14,677,024.20 × 2,596,202.80 - Step 4: Simplify right side
9,784,682.80x = 38,104,531,323,707.76 - Step 5: Solve for x
x = 38,104,531,323,707.76/9,784,682.80 - Step 6: Final answer
x = 3,894,304.20
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Double scale
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1.5x scale
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.