Finding the Fourth Proportional to 10,366,184.71, 14,310,513.98 and 6,447,204.03
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Solution
The fourth proportional to 10,366,184.71, 14,310,513.98 and 6,447,204.03 is: 8,900,362.67
Step by Step Solution
- Step 1: Write the proportion equation
10,366,184.71 : 14,310,513.98 = 6,447,204.03 : x - Step 2: Convert to fraction form
10,366,184.71/14,310,513.98 = 6,447,204.03/x - Step 3: Cross multiply
10,366,184.71x = 14,310,513.98 × 6,447,204.03 - Step 4: Simplify right side
10,366,184.71x = 92,262,803,403,227.34 - Step 5: Solve for x
x = 92,262,803,403,227.34/10,366,184.71 - Step 6: Final answer
x = 8,900,362.67
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1.5x scale
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.