Finding the Fourth Proportional to 13,101,106.87, 19,655,305.99 and 5,715,800.65
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Solution
The fourth proportional to 13,101,106.87, 19,655,305.99 and 5,715,800.65 is: 8,575,291.53
Step by Step Solution
- Step 1: Write the proportion equation
13,101,106.87 : 19,655,305.99 = 5,715,800.65 : x - Step 2: Convert to fraction form
13,101,106.87/19,655,305.99 = 5,715,800.65/x - Step 3: Cross multiply
13,101,106.87x = 19,655,305.99 × 5,715,800.65 - Step 4: Simplify right side
13,101,106.87x = 112,345,810,685,460.80 - Step 5: Solve for x
x = 112,345,810,685,460.80/13,101,106.87 - Step 6: Final answer
x = 8,575,291.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.