Finding the Fourth Proportional to 9,028,437.60, 13,534,684.56 and 6,907,988
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Solution
The fourth proportional to 9,028,437.60, 13,534,684.56 and 6,907,988 is: 10,355,882.45
Step by Step Solution
- Step 1: Write the proportion equation
9,028,437.60 : 13,534,684.56 = 6,907,988 : x - Step 2: Convert to fraction form
9,028,437.60/13,534,684.56 = 6,907,988/x - Step 3: Cross multiply
9,028,437.60x = 13,534,684.56 × 6,907,988 - Step 4: Simplify right side
9,028,437.60x = 93,497,438,524,265.28 - Step 5: Solve for x
x = 93,497,438,524,265.28/9,028,437.60 - Step 6: Final answer
x = 10,355,882.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.