Finding the Fourth Proportional to 15,983,114.64, 23,970,681.36 and 6,269,701.92
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Solution
The fourth proportional to 15,983,114.64, 23,970,681.36 and 6,269,701.92 is: 9,402,987.49
Step by Step Solution
- Step 1: Write the proportion equation
15,983,114.64 : 23,970,681.36 = 6,269,701.92 : x - Step 2: Convert to fraction form
15,983,114.64/23,970,681.36 = 6,269,701.92/x - Step 3: Cross multiply
15,983,114.64x = 23,970,681.36 × 6,269,701.92 - Step 4: Simplify right side
15,983,114.64x = 150,289,026,946,500.22 - Step 5: Solve for x
x = 150,289,026,946,500.22/15,983,114.64 - Step 6: Final answer
x = 9,402,987.49
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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.