Finding the Fourth Proportional to 10,831,006.08, 16,242,308.64 and 5,779,560.96
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Solution
The fourth proportional to 10,831,006.08, 16,242,308.64 and 5,779,560.96 is: 8,667,100.01
Step by Step Solution
- Step 1: Write the proportion equation
10,831,006.08 : 16,242,308.64 = 5,779,560.96 : x - Step 2: Convert to fraction form
10,831,006.08/16,242,308.64 = 5,779,560.96/x - Step 3: Cross multiply
10,831,006.08x = 16,242,308.64 × 5,779,560.96 - Step 4: Simplify right side
10,831,006.08x = 93,873,412,916,014.70 - Step 5: Solve for x
x = 93,873,412,916,014.70/10,831,006.08 - Step 6: Final answer
x = 8,667,100.01
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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.