Finding the Fourth Proportional to 9,713,088.80, 14,569,633.20 and 4,935,514.40
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Solution
The fourth proportional to 9,713,088.80, 14,569,633.20 and 4,935,514.40 is: 7,403,271.60
Step by Step Solution
- Step 1: Write the proportion equation
9,713,088.80 : 14,569,633.20 = 4,935,514.40 : x - Step 2: Convert to fraction form
9,713,088.80/14,569,633.20 = 4,935,514.40/x - Step 3: Cross multiply
9,713,088.80x = 14,569,633.20 × 4,935,514.40 - Step 4: Simplify right side
9,713,088.80x = 71,908,634,461,318.08 - Step 5: Solve for x
x = 71,908,634,461,318.08/9,713,088.80 - Step 6: Final answer
x = 7,403,271.60
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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.