Finding the Fourth Proportional to 11,989,726.48, 16,545,810.86 and 6,483,088.14
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Solution
The fourth proportional to 11,989,726.48, 16,545,810.86 and 6,483,088.14 is: 8,946,655.32
Step by Step Solution
- Step 1: Write the proportion equation
11,989,726.48 : 16,545,810.86 = 6,483,088.14 : x - Step 2: Convert to fraction form
11,989,726.48/16,545,810.86 = 6,483,088.14/x - Step 3: Cross multiply
11,989,726.48x = 16,545,810.86 × 6,483,088.14 - Step 4: Simplify right side
11,989,726.48x = 107,267,950,210,721.45 - Step 5: Solve for x
x = 107,267,950,210,721.45/11,989,726.48 - Step 6: Final answer
x = 8,946,655.32
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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.