Finding the Fourth Proportional to 10,583,527.68, 15,854,032.08 and 8,957,318.22
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Solution
The fourth proportional to 10,583,527.68, 15,854,032.08 and 8,957,318.22 is: 13,417,984.50
Step by Step Solution
- Step 1: Write the proportion equation
10,583,527.68 : 15,854,032.08 = 8,957,318.22 : x - Step 2: Convert to fraction form
10,583,527.68/15,854,032.08 = 8,957,318.22/x - Step 3: Cross multiply
10,583,527.68x = 15,854,032.08 × 8,957,318.22 - Step 4: Simplify right side
10,583,527.68x = 142,009,610,410,648.50 - Step 5: Solve for x
x = 142,009,610,410,648.50/10,583,527.68 - Step 6: Final answer
x = 13,417,984.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.