Finding the Fourth Proportional to 16,623,182.98, 24,913,146.28 and 6,763,756.26
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Solution
The fourth proportional to 16,623,182.98, 24,913,146.28 and 6,763,756.26 is: 10,136,834.16
Step by Step Solution
- Step 1: Write the proportion equation
16,623,182.98 : 24,913,146.28 = 6,763,756.26 : x - Step 2: Convert to fraction form
16,623,182.98/24,913,146.28 = 6,763,756.26/x - Step 3: Cross multiply
16,623,182.98x = 24,913,146.28 × 6,763,756.26 - Step 4: Simplify right side
16,623,182.98x = 168,506,448,983,080 - Step 5: Solve for x
x = 168,506,448,983,080/16,623,182.98 - Step 6: Final answer
x = 10,136,834.16
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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.