Finding the Fourth Proportional to 5,720,024.08, 7,893,787.35 and 3,365,386.12
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Solution
The fourth proportional to 5,720,024.08, 7,893,787.35 and 3,365,386.12 is: 4,644,323.52
Step by Step Solution
- Step 1: Write the proportion equation
5,720,024.08 : 7,893,787.35 = 3,365,386.12 : x - Step 2: Convert to fraction form
5,720,024.08/7,893,787.35 = 3,365,386.12/x - Step 3: Cross multiply
5,720,024.08x = 7,893,787.35 × 3,365,386.12 - Step 4: Simplify right side
5,720,024.08x = 26,565,642,381,921.58 - Step 5: Solve for x
x = 26,565,642,381,921.58/5,720,024.08 - Step 6: Final answer
x = 4,644,323.52
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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.