Finding the Fourth Proportional to 10,356,323.64, 15,537,306.60 and 3,167,698.20
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Solution
The fourth proportional to 10,356,323.64, 15,537,306.60 and 3,167,698.20 is: 4,752,410.20
Step by Step Solution
- Step 1: Write the proportion equation
10,356,323.64 : 15,537,306.60 = 3,167,698.20 : x - Step 2: Convert to fraction form
10,356,323.64/15,537,306.60 = 3,167,698.20/x - Step 3: Cross multiply
10,356,323.64x = 15,537,306.60 × 3,167,698.20 - Step 4: Simplify right side
10,356,323.64x = 49,217,498,149,668.12 - Step 5: Solve for x
x = 49,217,498,149,668.12/10,356,323.64 - Step 6: Final answer
x = 4,752,410.20
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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.