Finding the Fourth Proportional to 16,891,089.36, 25,336,397.16 and 6,656,038.08
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Solution
The fourth proportional to 16,891,089.36, 25,336,397.16 and 6,656,038.08 is: 9,983,963.78
Step by Step Solution
- Step 1: Write the proportion equation
16,891,089.36 : 25,336,397.16 = 6,656,038.08 : x - Step 2: Convert to fraction form
16,891,089.36/25,336,397.16 = 6,656,038.08/x - Step 3: Cross multiply
16,891,089.36x = 25,336,397.16 × 6,656,038.08 - Step 4: Simplify right side
16,891,089.36x = 168,640,024,306,963.84 - Step 5: Solve for x
x = 168,640,024,306,963.84/16,891,089.36 - Step 6: Final answer
x = 9,983,963.78
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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.