Finding the Fourth Proportional to 7,425,478.84, 11,138,227.62 and 2,034,176.32
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Solution
The fourth proportional to 7,425,478.84, 11,138,227.62 and 2,034,176.32 is: 3,051,267.04
Step by Step Solution
- Step 1: Write the proportion equation
7,425,478.84 : 11,138,227.62 = 2,034,176.32 : x - Step 2: Convert to fraction form
7,425,478.84/11,138,227.62 = 2,034,176.32/x - Step 3: Cross multiply
7,425,478.84x = 11,138,227.62 × 2,034,176.32 - Step 4: Simplify right side
7,425,478.84x = 22,657,118,871,373.96 - Step 5: Solve for x
x = 22,657,118,871,373.96/7,425,478.84 - Step 6: Final answer
x = 3,051,267.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.