Finding the Fourth Proportional to 16,242,274.08, 24,353,967.60 and 6,145,673.76
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Solution
The fourth proportional to 16,242,274.08, 24,353,967.60 and 6,145,673.76 is: 9,214,937.45
Step by Step Solution
- Step 1: Write the proportion equation
16,242,274.08 : 24,353,967.60 = 6,145,673.76 : x - Step 2: Convert to fraction form
16,242,274.08/24,353,967.60 = 6,145,673.76/x - Step 3: Cross multiply
16,242,274.08x = 24,353,967.60 × 6,145,673.76 - Step 4: Simplify right side
16,242,274.08x = 149,671,539,631,210.19 - Step 5: Solve for x
x = 149,671,539,631,210.19/16,242,274.08 - Step 6: Final answer
x = 9,214,937.45
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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.