Finding the Fourth Proportional to 10,768,248.16, 14,860,228.64 and 5,873,575.20
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Solution
The fourth proportional to 10,768,248.16, 14,860,228.64 and 5,873,575.20 is: 8,105,558.96
Step by Step Solution
- Step 1: Write the proportion equation
10,768,248.16 : 14,860,228.64 = 5,873,575.20 : x - Step 2: Convert to fraction form
10,768,248.16/14,860,228.64 = 5,873,575.20/x - Step 3: Cross multiply
10,768,248.16x = 14,860,228.64 × 5,873,575.20 - Step 4: Simplify right side
10,768,248.16x = 87,282,670,406,233.73 - Step 5: Solve for x
x = 87,282,670,406,233.73/10,768,248.16 - Step 6: Final answer
x = 8,105,558.96
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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.