Finding the Fourth Proportional to 11,295,024.84, 15,587,254.44 and 6,138,386.28
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Solution
The fourth proportional to 11,295,024.84, 15,587,254.44 and 6,138,386.28 is: 8,471,038.37
Step by Step Solution
- Step 1: Write the proportion equation
11,295,024.84 : 15,587,254.44 = 6,138,386.28 : x - Step 2: Convert to fraction form
11,295,024.84/15,587,254.44 = 6,138,386.28/x - Step 3: Cross multiply
11,295,024.84x = 15,587,254.44 × 6,138,386.28 - Step 4: Simplify right side
11,295,024.84x = 95,680,588,797,365.08 - Step 5: Solve for x
x = 95,680,588,797,365.08/11,295,024.84 - Step 6: Final answer
x = 8,471,038.37
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.