Finding the Fourth Proportional to 10,571,483.61, 14,585,177.93 and 5,924,589.75
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Solution
The fourth proportional to 10,571,483.61, 14,585,177.93 and 5,924,589.75 is: 8,173,989.46
Step by Step Solution
- Step 1: Write the proportion equation
10,571,483.61 : 14,585,177.93 = 5,924,589.75 : x - Step 2: Convert to fraction form
10,571,483.61/14,585,177.93 = 5,924,589.75/x - Step 3: Cross multiply
10,571,483.61x = 14,585,177.93 × 5,924,589.75 - Step 4: Simplify right side
10,571,483.61x = 86,411,195,636,381.27 - Step 5: Solve for x
x = 86,411,195,636,381.27/10,571,483.61 - Step 6: Final answer
x = 8,173,989.46
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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.