Finding the Fourth Proportional to 13,303,402.08, 19,934,802 and 6,915,729.12
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Solution
The fourth proportional to 13,303,402.08, 19,934,802 and 6,915,729.12 is: 10,363,040.21
Step by Step Solution
- Step 1: Write the proportion equation
13,303,402.08 : 19,934,802 = 6,915,729.12 : x - Step 2: Convert to fraction form
13,303,402.08/19,934,802 = 6,915,729.12/x - Step 3: Cross multiply
13,303,402.08x = 19,934,802 × 6,915,729.12 - Step 4: Simplify right side
13,303,402.08x = 137,863,690,692,834.25 - Step 5: Solve for x
x = 137,863,690,692,834.25/13,303,402.08 - Step 6: Final answer
x = 10,363,040.21
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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.