Finding the Fourth Proportional to 10,390,870.68, 14,330,116.80 and 6,523,752.48
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Solution
The fourth proportional to 10,390,870.68, 14,330,116.80 and 6,523,752.48 is: 8,996,949.14
Step by Step Solution
- Step 1: Write the proportion equation
10,390,870.68 : 14,330,116.80 = 6,523,752.48 : x - Step 2: Convert to fraction form
10,390,870.68/14,330,116.80 = 6,523,752.48/x - Step 3: Cross multiply
10,390,870.68x = 14,330,116.80 × 6,523,752.48 - Step 4: Simplify right side
10,390,870.68x = 93,486,135,012,689.67 - Step 5: Solve for x
x = 93,486,135,012,689.67/10,390,870.68 - Step 6: Final answer
x = 8,996,949.14
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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.