Finding the Fourth Proportional to 7,506,711.23, 10,357,274.63 and 4,408,244.12
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Solution
The fourth proportional to 7,506,711.23, 10,357,274.63 and 4,408,244.12 is: 6,082,210.12
Step by Step Solution
- Step 1: Write the proportion equation
7,506,711.23 : 10,357,274.63 = 4,408,244.12 : x - Step 2: Convert to fraction form
7,506,711.23/10,357,274.63 = 4,408,244.12/x - Step 3: Cross multiply
7,506,711.23x = 10,357,274.63 × 4,408,244.12 - Step 4: Simplify right side
7,506,711.23x = 45,657,394,986,922.68 - Step 5: Solve for x
x = 45,657,394,986,922.68/7,506,711.23 - Step 6: Final answer
x = 6,082,210.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.