Finding the Fourth Proportional to 9,869,067.08, 13,605,918.94 and 6,924,883.94
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Solution
The fourth proportional to 9,869,067.08, 13,605,918.94 and 6,924,883.94 is: 9,546,941.85
Step by Step Solution
- Step 1: Write the proportion equation
9,869,067.08 : 13,605,918.94 = 6,924,883.94 : x - Step 2: Convert to fraction form
9,869,067.08/13,605,918.94 = 6,924,883.94/x - Step 3: Cross multiply
9,869,067.08x = 13,605,918.94 × 6,924,883.94 - Step 4: Simplify right side
9,869,067.08x = 94,219,409,556,547.83 - Step 5: Solve for x
x = 94,219,409,556,547.83/9,869,067.08 - Step 6: Final answer
x = 9,546,941.85
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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.