Finding the Fourth Proportional to 10,901,779.68, 15,044,261.04 and 6,072,780
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Solution
The fourth proportional to 10,901,779.68, 15,044,261.04 and 6,072,780 is: 8,380,327.82
Step by Step Solution
- Step 1: Write the proportion equation
10,901,779.68 : 15,044,261.04 = 6,072,780 : x - Step 2: Convert to fraction form
10,901,779.68/15,044,261.04 = 6,072,780/x - Step 3: Cross multiply
10,901,779.68x = 15,044,261.04 × 6,072,780 - Step 4: Simplify right side
10,901,779.68x = 91,360,487,558,491.19 - Step 5: Solve for x
x = 91,360,487,558,491.19/10,901,779.68 - Step 6: Final answer
x = 8,380,327.82
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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.