Finding the Fourth Proportional to 8,634,946.68, 12,951,532.43 and 2,877,058.44
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Solution
The fourth proportional to 8,634,946.68, 12,951,532.43 and 2,877,058.44 is: 4,315,291.93
Step by Step Solution
- Step 1: Write the proportion equation
8,634,946.68 : 12,951,532.43 = 2,877,058.44 : x - Step 2: Convert to fraction form
8,634,946.68/12,951,532.43 = 2,877,058.44/x - Step 3: Cross multiply
8,634,946.68x = 12,951,532.43 × 2,877,058.44 - Step 4: Simplify right side
8,634,946.68x = 37,262,315,685,068.89 - Step 5: Solve for x
x = 37,262,315,685,068.89/8,634,946.68 - Step 6: Final answer
x = 4,315,291.93
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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.