Finding the Fourth Proportional to 7,730,337.36, 11,596,931.54 and 2,543,238.96
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Solution
The fourth proportional to 7,730,337.36, 11,596,931.54 and 2,543,238.96 is: 3,815,327.42
Step by Step Solution
- Step 1: Write the proportion equation
7,730,337.36 : 11,596,931.54 = 2,543,238.96 : x - Step 2: Convert to fraction form
7,730,337.36/11,596,931.54 = 2,543,238.96/x - Step 3: Cross multiply
7,730,337.36x = 11,596,931.54 × 2,543,238.96 - Step 4: Simplify right side
7,730,337.36x = 29,493,768,108,980.80 - Step 5: Solve for x
x = 29,493,768,108,980.80/7,730,337.36 - Step 6: Final answer
x = 3,815,327.42
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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.