Finding the Fourth Proportional to 16,552,397.06, 22,842,307.95 and 9,210,703.13
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Solution
The fourth proportional to 16,552,397.06, 22,842,307.95 and 9,210,703.13 is: 12,710,770.32
Step by Step Solution
- Step 1: Write the proportion equation
16,552,397.06 : 22,842,307.95 = 9,210,703.13 : x - Step 2: Convert to fraction form
16,552,397.06/22,842,307.95 = 9,210,703.13/x - Step 3: Cross multiply
16,552,397.06x = 22,842,307.95 × 9,210,703.13 - Step 4: Simplify right side
16,552,397.06x = 210,393,717,331,488.91 - Step 5: Solve for x
x = 210,393,717,331,488.91/16,552,397.06 - Step 6: Final answer
x = 12,710,770.32
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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.