Finding the Fourth Proportional to 6,596,831.68, 9,898,633.26 and 3,142,483.36
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Solution
The fourth proportional to 6,596,831.68, 9,898,633.26 and 3,142,483.36 is: 4,715,337.88
Step by Step Solution
- Step 1: Write the proportion equation
6,596,831.68 : 9,898,633.26 = 3,142,483.36 : x - Step 2: Convert to fraction form
6,596,831.68/9,898,633.26 = 3,142,483.36/x - Step 3: Cross multiply
6,596,831.68x = 9,898,633.26 × 3,142,483.36 - Step 4: Simplify right side
6,596,831.68x = 31,106,290,306,292.55 - Step 5: Solve for x
x = 31,106,290,306,292.55/6,596,831.68 - Step 6: Final answer
x = 4,715,337.88
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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.