Finding the Fourth Proportional to 10,943,006.64, 15,102,130.62 and 6,048,123.58
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Solution
The fourth proportional to 10,943,006.64, 15,102,130.62 and 6,048,123.58 is: 8,346,842.45
Step by Step Solution
- Step 1: Write the proportion equation
10,943,006.64 : 15,102,130.62 = 6,048,123.58 : x - Step 2: Convert to fraction form
10,943,006.64/15,102,130.62 = 6,048,123.58/x - Step 3: Cross multiply
10,943,006.64x = 15,102,130.62 × 6,048,123.58 - Step 4: Simplify right side
10,943,006.64x = 91,339,552,311,062.02 - Step 5: Solve for x
x = 91,339,552,311,062.02/10,943,006.64 - Step 6: Final answer
x = 8,346,842.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.