Finding the Fourth Proportional to 15,119,534.48, 22,672,995.80 and 4,742,079.84
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Solution
The fourth proportional to 15,119,534.48, 22,672,995.80 and 4,742,079.84 is: 7,111,141.98
Step by Step Solution
- Step 1: Write the proportion equation
15,119,534.48 : 22,672,995.80 = 4,742,079.84 : x - Step 2: Convert to fraction form
15,119,534.48/22,672,995.80 = 4,742,079.84/x - Step 3: Cross multiply
15,119,534.48x = 22,672,995.80 × 4,742,079.84 - Step 4: Simplify right side
15,119,534.48x = 107,517,156,295,584.67 - Step 5: Solve for x
x = 107,517,156,295,584.67/15,119,534.48 - Step 6: Final answer
x = 7,111,141.98
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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.