Finding the Fourth Proportional to 13,808,935.63, 20,712,652.63 and 4,224,314.17
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Solution
The fourth proportional to 13,808,935.63, 20,712,652.63 and 4,224,314.17 is: 6,336,241.57
Step by Step Solution
- Step 1: Write the proportion equation
13,808,935.63 : 20,712,652.63 = 4,224,314.17 : x - Step 2: Convert to fraction form
13,808,935.63/20,712,652.63 = 4,224,314.17/x - Step 3: Cross multiply
13,808,935.63x = 20,712,652.63 × 4,224,314.17 - Step 4: Simplify right side
13,808,935.63x = 87,496,752,003,196.77 - Step 5: Solve for x
x = 87,496,752,003,196.77/13,808,935.63 - Step 6: Final answer
x = 6,336,241.57
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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.