Finding the Fourth Proportional to 15,176,854.12, 22,763,604.06 and 3,817,307.08
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Solution
The fourth proportional to 15,176,854.12, 22,763,604.06 and 3,817,307.08 is: 5,725,538.79
Step by Step Solution
- Step 1: Write the proportion equation
15,176,854.12 : 22,763,604.06 = 3,817,307.08 : x - Step 2: Convert to fraction form
15,176,854.12/22,763,604.06 = 3,817,307.08/x - Step 3: Cross multiply
15,176,854.12x = 22,763,604.06 × 3,817,307.08 - Step 4: Simplify right side
15,176,854.12x = 86,895,666,944,554.73 - Step 5: Solve for x
x = 86,895,666,944,554.73/15,176,854.12 - Step 6: Final answer
x = 5,725,538.79
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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.