Finding the Fourth Proportional to 10,926,720.03, 15,078,478.44 and 6,031,837.02
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Solution
The fourth proportional to 10,926,720.03, 15,078,478.44 and 6,031,837.02 is: 8,323,716.93
Step by Step Solution
- Step 1: Write the proportion equation
10,926,720.03 : 15,078,478.44 = 6,031,837.02 : x - Step 2: Convert to fraction form
10,926,720.03/15,078,478.44 = 6,031,837.02/x - Step 3: Cross multiply
10,926,720.03x = 15,078,478.44 × 6,031,837.02 - Step 4: Simplify right side
10,926,720.03x = 90,950,924,459,663.84 - Step 5: Solve for x
x = 90,950,924,459,663.84/10,926,720.03 - Step 6: Final answer
x = 8,323,716.93
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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.