Finding the Fourth Proportional to 6,413,565.96, 8,850,848.40 and 3,512,957.04
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Solution
The fourth proportional to 6,413,565.96, 8,850,848.40 and 3,512,957.04 is: 4,847,950.48
Step by Step Solution
- Step 1: Write the proportion equation
6,413,565.96 : 8,850,848.40 = 3,512,957.04 : x - Step 2: Convert to fraction form
6,413,565.96/8,850,848.40 = 3,512,957.04/x - Step 3: Cross multiply
6,413,565.96x = 8,850,848.40 × 3,512,957.04 - Step 4: Simplify right side
6,413,565.96x = 31,092,650,196,752.74 - Step 5: Solve for x
x = 31,092,650,196,752.74/6,413,565.96 - Step 6: Final answer
x = 4,847,950.48
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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.