Finding the Fourth Proportional to 9,777,822.36, 13,495,875.12 and 6,681,599
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Solution
The fourth proportional to 9,777,822.36, 13,495,875.12 and 6,681,599 is: 9,222,301.49
Step by Step Solution
- Step 1: Write the proportion equation
9,777,822.36 : 13,495,875.12 = 6,681,599 : x - Step 2: Convert to fraction form
9,777,822.36/13,495,875.12 = 6,681,599/x - Step 3: Cross multiply
9,777,822.36x = 13,495,875.12 × 6,681,599 - Step 4: Simplify right side
9,777,822.36x = 90,174,025,705,916.88 - Step 5: Solve for x
x = 90,174,025,705,916.88/9,777,822.36 - Step 6: Final answer
x = 9,222,301.49
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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.