Finding the Fourth Proportional to 6,719,590.08, 9,273,833.28 and 4,242,409.92
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Solution
The fourth proportional to 6,719,590.08, 9,273,833.28 and 4,242,409.92 is: 5,855,030.12
Step by Step Solution
- Step 1: Write the proportion equation
6,719,590.08 : 9,273,833.28 = 4,242,409.92 : x - Step 2: Convert to fraction form
6,719,590.08/9,273,833.28 = 4,242,409.92/x - Step 3: Cross multiply
6,719,590.08x = 9,273,833.28 × 4,242,409.92 - Step 4: Simplify right side
6,719,590.08x = 39,343,402,303,498.13 - Step 5: Solve for x
x = 39,343,402,303,498.13/6,719,590.08 - Step 6: Final answer
x = 5,855,030.12
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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.