Finding the Fourth Proportional to 10,219,230.24, 14,102,741.52 and 6,603,856.80
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Solution
The fourth proportional to 10,219,230.24, 14,102,741.52 and 6,603,856.80 is: 9,113,454.08
Step by Step Solution
- Step 1: Write the proportion equation
10,219,230.24 : 14,102,741.52 = 6,603,856.80 : x - Step 2: Convert to fraction form
10,219,230.24/14,102,741.52 = 6,603,856.80/x - Step 3: Cross multiply
10,219,230.24x = 14,102,741.52 × 6,603,856.80 - Step 4: Simplify right side
10,219,230.24x = 93,132,485,485,494.33 - Step 5: Solve for x
x = 93,132,485,485,494.33/10,219,230.24 - Step 6: Final answer
x = 9,113,454.08
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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.