Finding the Fourth Proportional to 9,930,248.80, 14,897,122.80 and 3,544,208.80
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Solution
The fourth proportional to 9,930,248.80, 14,897,122.80 and 3,544,208.80 is: 5,316,937.65
Step by Step Solution
- Step 1: Write the proportion equation
9,930,248.80 : 14,897,122.80 = 3,544,208.80 : x - Step 2: Convert to fraction form
9,930,248.80/14,897,122.80 = 3,544,208.80/x - Step 3: Cross multiply
9,930,248.80x = 14,897,122.80 × 3,544,208.80 - Step 4: Simplify right side
9,930,248.80x = 52,798,513,722,440.64 - Step 5: Solve for x
x = 52,798,513,722,440.64/9,930,248.80 - Step 6: Final answer
x = 5,316,937.65
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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.