Finding the Fourth Proportional to 7,711,246.56, 11,565,988.56 and 2,031,915.36
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Solution
The fourth proportional to 7,711,246.56, 11,565,988.56 and 2,031,915.36 is: 3,047,640.82
Step by Step Solution
- Step 1: Write the proportion equation
7,711,246.56 : 11,565,988.56 = 2,031,915.36 : x - Step 2: Convert to fraction form
7,711,246.56/11,565,988.56 = 2,031,915.36/x - Step 3: Cross multiply
7,711,246.56x = 11,565,988.56 × 2,031,915.36 - Step 4: Simplify right side
7,711,246.56x = 23,501,109,808,648.29 - Step 5: Solve for x
x = 23,501,109,808,648.29/7,711,246.56 - Step 6: Final answer
x = 3,047,640.82
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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.