Finding the Fourth Proportional to 16,498,652.94, 22,770,877.14 and 9,623,134.53
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Solution
The fourth proportional to 16,498,652.94, 22,770,877.14 and 9,623,134.53 is: 13,281,521.52
Step by Step Solution
- Step 1: Write the proportion equation
16,498,652.94 : 22,770,877.14 = 9,623,134.53 : x - Step 2: Convert to fraction form
16,498,652.94/22,770,877.14 = 9,623,134.53/x - Step 3: Cross multiply
16,498,652.94x = 22,770,877.14 × 9,623,134.53 - Step 4: Simplify right side
16,498,652.94x = 219,127,214,084,321.62 - Step 5: Solve for x
x = 219,127,214,084,321.62/16,498,652.94 - Step 6: Final answer
x = 13,281,521.52
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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.