Finding the Fourth Proportional to 9,968,427.18, 14,952,639.24 and 2,395,393.02
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Solution
The fourth proportional to 9,968,427.18, 14,952,639.24 and 2,395,393.02 is: 3,593,089.16
Step by Step Solution
- Step 1: Write the proportion equation
9,968,427.18 : 14,952,639.24 = 2,395,393.02 : x - Step 2: Convert to fraction form
9,968,427.18/14,952,639.24 = 2,395,393.02/x - Step 3: Cross multiply
9,968,427.18x = 14,952,639.24 × 2,395,393.02 - Step 4: Simplify right side
9,968,427.18x = 35,817,447,666,074.11 - Step 5: Solve for x
x = 35,817,447,666,074.11/9,968,427.18 - Step 6: Final answer
x = 3,593,089.16
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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.