Finding the Fourth Proportional to 11,668,368.96, 17,502,412.68 and 3,031,705.08
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Solution
The fourth proportional to 11,668,368.96, 17,502,412.68 and 3,031,705.08 is: 4,547,521.05
Step by Step Solution
- Step 1: Write the proportion equation
11,668,368.96 : 17,502,412.68 = 3,031,705.08 : x - Step 2: Convert to fraction form
11,668,368.96/17,502,412.68 = 3,031,705.08/x - Step 3: Cross multiply
11,668,368.96x = 17,502,412.68 × 3,031,705.08 - Step 4: Simplify right side
11,668,368.96x = 53,062,153,434,212.41 - Step 5: Solve for x
x = 53,062,153,434,212.41/11,668,368.96 - Step 6: Final answer
x = 4,547,521.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.