Finding the Fourth Proportional to 7,054,248.79, 10,577,370.98 and 6,452,408.26
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Solution
The fourth proportional to 7,054,248.79, 10,577,370.98 and 6,452,408.26 is: 9,674,951.63
Step by Step Solution
- Step 1: Write the proportion equation
7,054,248.79 : 10,577,370.98 = 6,452,408.26 : x - Step 2: Convert to fraction form
7,054,248.79/10,577,370.98 = 6,452,408.26/x - Step 3: Cross multiply
7,054,248.79x = 10,577,370.98 × 6,452,408.26 - Step 4: Simplify right side
7,054,248.79x = 68,249,515,873,494.23 - Step 5: Solve for x
x = 68,249,515,873,494.23/7,054,248.79 - Step 6: Final answer
x = 9,674,951.63
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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.