Finding the Fourth Proportional to 6,464,353.96, 8,920,877.10 and 3,563,848.60
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Solution
The fourth proportional to 6,464,353.96, 8,920,877.10 and 3,563,848.60 is: 4,918,148.91
Step by Step Solution
- Step 1: Write the proportion equation
6,464,353.96 : 8,920,877.10 = 3,563,848.60 : x - Step 2: Convert to fraction form
6,464,353.96/8,920,877.10 = 3,563,848.60/x - Step 3: Cross multiply
6,464,353.96x = 8,920,877.10 × 3,563,848.60 - Step 4: Simplify right side
6,464,353.96x = 31,792,655,363,607.06 - Step 5: Solve for x
x = 31,792,655,363,607.06/6,464,353.96 - Step 6: Final answer
x = 4,918,148.91
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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.