Finding the Fourth Proportional to 9,572,831.80, 14,359,247.70 and 5,793,695.80
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Solution
The fourth proportional to 9,572,831.80, 14,359,247.70 and 5,793,695.80 is: 8,690,543.70
Step by Step Solution
- Step 1: Write the proportion equation
9,572,831.80 : 14,359,247.70 = 5,793,695.80 : x - Step 2: Convert to fraction form
9,572,831.80/14,359,247.70 = 5,793,695.80/x - Step 3: Cross multiply
9,572,831.80x = 14,359,247.70 × 5,793,695.80 - Step 4: Simplify right side
9,572,831.80x = 83,193,113,090,649.66 - Step 5: Solve for x
x = 83,193,113,090,649.66/9,572,831.80 - Step 6: Final answer
x = 8,690,543.70
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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.