Finding the Fourth Proportional to 16,064,132.84, 22,168,457.70 and 9,625,604.84
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Solution
The fourth proportional to 16,064,132.84, 22,168,457.70 and 9,625,604.84 is: 13,283,307.34
Step by Step Solution
- Step 1: Write the proportion equation
16,064,132.84 : 22,168,457.70 = 9,625,604.84 : x - Step 2: Convert to fraction form
16,064,132.84/22,168,457.70 = 9,625,604.84/x - Step 3: Cross multiply
16,064,132.84x = 22,168,457.70 × 9,625,604.84 - Step 4: Simplify right side
16,064,132.84x = 213,384,813,732,455.25 - Step 5: Solve for x
x = 213,384,813,732,455.25/16,064,132.84 - Step 6: Final answer
x = 13,283,307.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.