Finding the Fourth Proportional to 9,734,830.64, 13,438,202.88 and 6,065,560.08
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Solution
The fourth proportional to 9,734,830.64, 13,438,202.88 and 6,065,560.08 is: 8,373,050.33
Step by Step Solution
- Step 1: Write the proportion equation
9,734,830.64 : 13,438,202.88 = 6,065,560.08 : x - Step 2: Convert to fraction form
9,734,830.64/13,438,202.88 = 6,065,560.08/x - Step 3: Cross multiply
9,734,830.64x = 13,438,202.88 × 6,065,560.08 - Step 4: Simplify right side
9,734,830.64x = 81,510,226,935,869.03 - Step 5: Solve for x
x = 81,510,226,935,869.03/9,734,830.64 - Step 6: Final answer
x = 8,373,050.33
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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.