Finding the Fourth Proportional to 14,756,871.60, 22,135,307.40 and 7,582,418.10
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Solution
The fourth proportional to 14,756,871.60, 22,135,307.40 and 7,582,418.10 is: 11,373,627.15
Step by Step Solution
- Step 1: Write the proportion equation
14,756,871.60 : 22,135,307.40 = 7,582,418.10 : x - Step 2: Convert to fraction form
14,756,871.60/22,135,307.40 = 7,582,418.10/x - Step 3: Cross multiply
14,756,871.60x = 22,135,307.40 × 7,582,418.10 - Step 4: Simplify right side
14,756,871.60x = 167,839,155,478,823.91 - Step 5: Solve for x
x = 167,839,155,478,823.91/14,756,871.60 - Step 6: Final answer
x = 11,373,627.15
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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.