Finding the Fourth Proportional to 9,357,648.40, 14,037,811.80 and 2,881,271.80
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Solution
The fourth proportional to 9,357,648.40, 14,037,811.80 and 2,881,271.80 is: 4,322,320.05
Step by Step Solution
- Step 1: Write the proportion equation
9,357,648.40 : 14,037,811.80 = 2,881,271.80 : x - Step 2: Convert to fraction form
9,357,648.40/14,037,811.80 = 2,881,271.80/x - Step 3: Cross multiply
9,357,648.40x = 14,037,811.80 × 2,881,271.80 - Step 4: Simplify right side
9,357,648.40x = 40,446,751,273,047.24 - Step 5: Solve for x
x = 40,446,751,273,047.24/9,357,648.40 - Step 6: Final answer
x = 4,322,320.05
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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.