Finding the Fourth Proportional to 15,909,459.16, 23,854,422.28 and 6,182,714.99
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Solution
The fourth proportional to 15,909,459.16, 23,854,422.28 and 6,182,714.99 is: 9,270,277.05
Step by Step Solution
- Step 1: Write the proportion equation
15,909,459.16 : 23,854,422.28 = 6,182,714.99 : x - Step 2: Convert to fraction form
15,909,459.16/23,854,422.28 = 6,182,714.99/x - Step 3: Cross multiply
15,909,459.16x = 23,854,422.28 × 6,182,714.99 - Step 4: Simplify right side
15,909,459.16x = 147,485,094,208,346 - Step 5: Solve for x
x = 147,485,094,208,346/15,909,459.16 - Step 6: Final answer
x = 9,270,277.05
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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.