Finding the Fourth Proportional to 11,383,038.84, 15,708,259.62 and 6,226,288.86
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Solution
The fourth proportional to 11,383,038.84, 15,708,259.62 and 6,226,288.86 is: 8,592,095.95
Step by Step Solution
- Step 1: Write the proportion equation
11,383,038.84 : 15,708,259.62 = 6,226,288.86 : x - Step 2: Convert to fraction form
11,383,038.84/15,708,259.62 = 6,226,288.86/x - Step 3: Cross multiply
11,383,038.84x = 15,708,259.62 × 6,226,288.86 - Step 4: Simplify right side
11,383,038.84x = 97,804,161,881,993.83 - Step 5: Solve for x
x = 97,804,161,881,993.83/11,383,038.84 - Step 6: Final answer
x = 8,592,095.95
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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.