Finding the Fourth Proportional to 9,646,266.24, 14,455,888.56 and 7,248,582
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Solution
The fourth proportional to 9,646,266.24, 14,455,888.56 and 7,248,582 is: 10,862,720.46
Step by Step Solution
- Step 1: Write the proportion equation
9,646,266.24 : 14,455,888.56 = 7,248,582 : x - Step 2: Convert to fraction form
9,646,266.24/14,455,888.56 = 7,248,582/x - Step 3: Cross multiply
9,646,266.24x = 14,455,888.56 × 7,248,582 - Step 4: Simplify right side
9,646,266.24x = 104,784,693,610,021.92 - Step 5: Solve for x
x = 104,784,693,610,021.92/9,646,266.24 - Step 6: Final answer
x = 10,862,720.46
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1.5x scale
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.