Finding the Fourth Proportional to 15,160,408.94, 22,737,263.16 and 4,375,363.52
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Solution
The fourth proportional to 15,160,408.94, 22,737,263.16 and 4,375,363.52 is: 6,562,078.38
Step by Step Solution
- Step 1: Write the proportion equation
15,160,408.94 : 22,737,263.16 = 4,375,363.52 : x - Step 2: Convert to fraction form
15,160,408.94/22,737,263.16 = 4,375,363.52/x - Step 3: Cross multiply
15,160,408.94x = 22,737,263.16 × 4,375,363.52 - Step 4: Simplify right side
15,160,408.94x = 99,483,791,774,903.91 - Step 5: Solve for x
x = 99,483,791,774,903.91/15,160,408.94 - Step 6: Final answer
x = 6,562,078.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.