Finding the Fourth Proportional to 6,135,026.61, 8,466,395.95 and 3,381,820.41
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Solution
The fourth proportional to 6,135,026.61, 8,466,395.95 and 3,381,820.41 is: 4,666,944.81
Step by Step Solution
- Step 1: Write the proportion equation
6,135,026.61 : 8,466,395.95 = 3,381,820.41 : x - Step 2: Convert to fraction form
6,135,026.61/8,466,395.95 = 3,381,820.41/x - Step 3: Cross multiply
6,135,026.61x = 8,466,395.95 × 3,381,820.41 - Step 4: Simplify right side
6,135,026.61x = 28,631,830,572,064.80 - Step 5: Solve for x
x = 28,631,830,572,064.80/6,135,026.61 - Step 6: Final answer
x = 4,666,944.81
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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.