Finding the Fourth Proportional to 9,977,192.36, 14,966,322.84 and 3,153,246.32
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Solution
The fourth proportional to 9,977,192.36, 14,966,322.84 and 3,153,246.32 is: 4,730,038.34
Step by Step Solution
- Step 1: Write the proportion equation
9,977,192.36 : 14,966,322.84 = 3,153,246.32 : x - Step 2: Convert to fraction form
9,977,192.36/14,966,322.84 = 3,153,246.32/x - Step 3: Cross multiply
9,977,192.36x = 14,966,322.84 × 3,153,246.32 - Step 4: Simplify right side
9,977,192.36x = 47,192,502,381,262.27 - Step 5: Solve for x
x = 47,192,502,381,262.27/9,977,192.36 - Step 6: Final answer
x = 4,730,038.34
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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.