Finding the Fourth Proportional to 6,569,341.12, 9,859,319.04 and 2,785,480.96
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Solution
The fourth proportional to 6,569,341.12, 9,859,319.04 and 2,785,480.96 is: 4,180,471.83
Step by Step Solution
- Step 1: Write the proportion equation
6,569,341.12 : 9,859,319.04 = 2,785,480.96 : x - Step 2: Convert to fraction form
6,569,341.12/9,859,319.04 = 2,785,480.96/x - Step 3: Cross multiply
6,569,341.12x = 9,859,319.04 × 2,785,480.96 - Step 4: Simplify right side
6,569,341.12x = 27,462,945,464,485.48 - Step 5: Solve for x
x = 27,462,945,464,485.48/6,569,341.12 - Step 6: Final answer
x = 4,180,471.83
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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.