Finding the Fourth Proportional to 15,617,444.22, 23,425,476.12 and 4,257,894.06
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Solution
The fourth proportional to 15,617,444.22, 23,425,476.12 and 4,257,894.06 is: 6,386,652.91
Step by Step Solution
- Step 1: Write the proportion equation
15,617,444.22 : 23,425,476.12 = 4,257,894.06 : x - Step 2: Convert to fraction form
15,617,444.22/23,425,476.12 = 4,257,894.06/x - Step 3: Cross multiply
15,617,444.22x = 23,425,476.12 × 4,257,894.06 - Step 4: Simplify right side
15,617,444.22x = 99,743,195,624,019.84 - Step 5: Solve for x
x = 99,743,195,624,019.84/15,617,444.22 - Step 6: Final answer
x = 6,386,652.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.