Finding the Fourth Proportional to 7,255,862.37, 10,885,368.18 and 2,207,041.65
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Solution
The fourth proportional to 7,255,862.37, 10,885,368.18 and 2,207,041.65 is: 3,311,041.43
Step by Step Solution
- Step 1: Write the proportion equation
7,255,862.37 : 10,885,368.18 = 2,207,041.65 : x - Step 2: Convert to fraction form
7,255,862.37/10,885,368.18 = 2,207,041.65/x - Step 3: Cross multiply
7,255,862.37x = 10,885,368.18 × 2,207,041.65 - Step 4: Simplify right side
7,255,862.37x = 24,024,460,948,844.70 - Step 5: Solve for x
x = 24,024,460,948,844.70/7,255,862.37 - Step 6: Final answer
x = 3,311,041.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.