Finding the Fourth Proportional to 5,939,367.74, 8,196,332.74 and 3,223,113.74
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Solution
The fourth proportional to 5,939,367.74, 8,196,332.74 and 3,223,113.74 is: 4,447,899.81
Step by Step Solution
- Step 1: Write the proportion equation
5,939,367.74 : 8,196,332.74 = 3,223,113.74 : x - Step 2: Convert to fraction form
5,939,367.74/8,196,332.74 = 3,223,113.74/x - Step 3: Cross multiply
5,939,367.74x = 8,196,332.74 × 3,223,113.74 - Step 4: Simplify right side
5,939,367.74x = 26,417,712,671,905.85 - Step 5: Solve for x
x = 26,417,712,671,905.85/5,939,367.74 - Step 6: Final answer
x = 4,447,899.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.