Finding the Fourth Proportional to 16,266,905.48, 22,448,558.57 and 8,924,605.17
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Solution
The fourth proportional to 16,266,905.48, 22,448,558.57 and 8,924,605.17 is: 12,316,080.78
Step by Step Solution
- Step 1: Write the proportion equation
16,266,905.48 : 22,448,558.57 = 8,924,605.17 : x - Step 2: Convert to fraction form
16,266,905.48/22,448,558.57 = 8,924,605.17/x - Step 3: Cross multiply
16,266,905.48x = 22,448,558.57 × 8,924,605.17 - Step 4: Simplify right side
16,266,905.48x = 200,344,521,828,246.78 - Step 5: Solve for x
x = 200,344,521,828,246.78/16,266,905.48 - Step 6: Final answer
x = 12,316,080.78
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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.