Finding the Fourth Proportional to 8,445,098.84, 11,653,924.18 and 4,577,536.96
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Solution
The fourth proportional to 8,445,098.84, 11,653,924.18 and 4,577,536.96 is: 6,316,831.77
Step by Step Solution
- Step 1: Write the proportion equation
8,445,098.84 : 11,653,924.18 = 4,577,536.96 : x - Step 2: Convert to fraction form
8,445,098.84/11,653,924.18 = 4,577,536.96/x - Step 3: Cross multiply
8,445,098.84x = 11,653,924.18 × 4,577,536.96 - Step 4: Simplify right side
8,445,098.84x = 53,346,268,662,987.69 - Step 5: Solve for x
x = 53,346,268,662,987.69/8,445,098.84 - Step 6: Final answer
x = 6,316,831.77
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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.