Finding the Fourth Proportional to 9,847,655.06, 13,592,031.48 and 5,774,586.26
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Solution
The fourth proportional to 9,847,655.06, 13,592,031.48 and 5,774,586.26 is: 7,970,258.68
Step by Step Solution
- Step 1: Write the proportion equation
9,847,655.06 : 13,592,031.48 = 5,774,586.26 : x - Step 2: Convert to fraction form
9,847,655.06/13,592,031.48 = 5,774,586.26/x - Step 3: Cross multiply
9,847,655.06x = 13,592,031.48 × 5,774,586.26 - Step 4: Simplify right side
9,847,655.06x = 78,488,358,161,935.31 - Step 5: Solve for x
x = 78,488,358,161,935.31/9,847,655.06 - Step 6: Final answer
x = 7,970,258.68
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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.