Finding the Fourth Proportional to 15,176,853.12, 22,763,602.56 and 3,817,306.08
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Solution
The fourth proportional to 15,176,853.12, 22,763,602.56 and 3,817,306.08 is: 5,725,537.29
Step by Step Solution
- Step 1: Write the proportion equation
15,176,853.12 : 22,763,602.56 = 3,817,306.08 : x - Step 2: Convert to fraction form
15,176,853.12/22,763,602.56 = 3,817,306.08/x - Step 3: Cross multiply
15,176,853.12x = 22,763,602.56 × 3,817,306.08 - Step 4: Simplify right side
15,176,853.12x = 86,895,638,454,991.56 - Step 5: Solve for x
x = 86,895,638,454,991.56/15,176,853.12 - Step 6: Final answer
x = 5,725,537.29
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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.