Finding the Fourth Proportional to 15,351,536.24, 23,034,495.14 and 7,566,206.40
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Solution
The fourth proportional to 15,351,536.24, 23,034,495.14 and 7,566,206.40 is: 11,352,853.67
Step by Step Solution
- Step 1: Write the proportion equation
15,351,536.24 : 23,034,495.14 = 7,566,206.40 : x - Step 2: Convert to fraction form
15,351,536.24/23,034,495.14 = 7,566,206.40/x - Step 3: Cross multiply
15,351,536.24x = 23,034,495.14 × 7,566,206.40 - Step 4: Simplify right side
15,351,536.24x = 174,283,744,549,036.91 - Step 5: Solve for x
x = 174,283,744,549,036.91/15,351,536.24 - Step 6: Final answer
x = 11,352,853.67
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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.