Finding the Fourth Proportional to 7,044,438.42, 10,559,283.42 and 2,948,106.64
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Solution
The fourth proportional to 7,044,438.42, 10,559,283.42 and 2,948,106.64 is: 4,419,073.84
Step by Step Solution
- Step 1: Write the proportion equation
7,044,438.42 : 10,559,283.42 = 2,948,106.64 : x - Step 2: Convert to fraction form
7,044,438.42/10,559,283.42 = 2,948,106.64/x - Step 3: Cross multiply
7,044,438.42x = 10,559,283.42 × 2,948,106.64 - Step 4: Simplify right side
7,044,438.42x = 31,129,893,564,143.91 - Step 5: Solve for x
x = 31,129,893,564,143.91/7,044,438.42 - Step 6: Final answer
x = 4,419,073.84
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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.