Finding the Fourth Proportional to 16,637,267.03, 22,955,493.62 and 9,663,800.99
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Solution
The fourth proportional to 16,637,267.03, 22,955,493.62 and 9,663,800.99 is: 13,333,759.78
Step by Step Solution
- Step 1: Write the proportion equation
16,637,267.03 : 22,955,493.62 = 9,663,800.99 : x - Step 2: Convert to fraction form
16,637,267.03/22,955,493.62 = 9,663,800.99/x - Step 3: Cross multiply
16,637,267.03x = 22,955,493.62 × 9,663,800.99 - Step 4: Simplify right side
16,637,267.03x = 221,837,321,880,276.69 - Step 5: Solve for x
x = 221,837,321,880,276.69/16,637,267.03 - Step 6: Final answer
x = 13,333,759.78
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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.