Finding the Fourth Proportional to 16,354,546.42, 22,569,306.14 and 9,828,275.98
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Solution
The fourth proportional to 16,354,546.42, 22,569,306.14 and 9,828,275.98 is: 13,563,040.13
Step by Step Solution
- Step 1: Write the proportion equation
16,354,546.42 : 22,569,306.14 = 9,828,275.98 : x - Step 2: Convert to fraction form
16,354,546.42/22,569,306.14 = 9,828,275.98/x - Step 3: Cross multiply
16,354,546.42x = 22,569,306.14 × 9,828,275.98 - Step 4: Simplify right side
16,354,546.42x = 221,817,369,421,028.53 - Step 5: Solve for x
x = 221,817,369,421,028.53/16,354,546.42 - Step 6: Final answer
x = 13,563,040.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.