Finding the Fourth Proportional to 7,438,341.84, 11,151,363.96 and 2,826,373.52
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Solution
The fourth proportional to 7,438,341.84, 11,151,363.96 and 2,826,373.52 is: 4,237,223.90
Step by Step Solution
- Step 1: Write the proportion equation
7,438,341.84 : 11,151,363.96 = 2,826,373.52 : x - Step 2: Convert to fraction form
7,438,341.84/11,151,363.96 = 2,826,373.52/x - Step 3: Cross multiply
7,438,341.84x = 11,151,363.96 × 2,826,373.52 - Step 4: Simplify right side
7,438,341.84x = 31,517,919,808,426.34 - Step 5: Solve for x
x = 31,517,919,808,426.34/7,438,341.84 - Step 6: Final answer
x = 4,237,223.90
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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.