Finding the Fourth Proportional to 9,319,433.08, 13,972,982.19 and 4,462,456
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Solution
The fourth proportional to 9,319,433.08, 13,972,982.19 and 4,462,456 is: 6,690,730.83
Step by Step Solution
- Step 1: Write the proportion equation
9,319,433.08 : 13,972,982.19 = 4,462,456 : x - Step 2: Convert to fraction form
9,319,433.08/13,972,982.19 = 4,462,456/x - Step 3: Cross multiply
9,319,433.08x = 13,972,982.19 × 4,462,456 - Step 4: Simplify right side
9,319,433.08x = 62,353,818,211,658.64 - Step 5: Solve for x
x = 62,353,818,211,658.64/9,319,433.08 - Step 6: Final answer
x = 6,690,730.83
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1.5x scale
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.