Finding the Fourth Proportional to 16,552,396.56, 22,842,307.26 and 9,210,702.63
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Solution
The fourth proportional to 16,552,396.56, 22,842,307.26 and 9,210,702.63 is: 12,710,769.63
Step by Step Solution
- Step 1: Write the proportion equation
16,552,396.56 : 22,842,307.26 = 9,210,702.63 : x - Step 2: Convert to fraction form
16,552,396.56/22,842,307.26 = 9,210,702.63/x - Step 3: Cross multiply
16,552,396.56x = 22,842,307.26 × 9,210,702.63 - Step 4: Simplify right side
16,552,396.56x = 210,393,699,554,950.12 - Step 5: Solve for x
x = 210,393,699,554,950.12/16,552,396.56 - Step 6: Final answer
x = 12,710,769.63
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1.5x scale
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.