Finding the Fourth Proportional to 14,804,915.80, 22,207,373.70 and 8,832,947.80
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Solution
The fourth proportional to 14,804,915.80, 22,207,373.70 and 8,832,947.80 is: 13,249,421.70
Step by Step Solution
- Step 1: Write the proportion equation
14,804,915.80 : 22,207,373.70 = 8,832,947.80 : x - Step 2: Convert to fraction form
14,804,915.80/22,207,373.70 = 8,832,947.80/x - Step 3: Cross multiply
14,804,915.80x = 22,207,373.70 × 8,832,947.80 - Step 4: Simplify right side
14,804,915.80x = 196,156,572,667,192.88 - Step 5: Solve for x
x = 196,156,572,667,192.88/14,804,915.80 - Step 6: Final answer
x = 13,249,421.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.