Finding the Fourth Proportional to 8,692,901.04, 13,036,398.84 and 3,011,799.36
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Solution
The fourth proportional to 8,692,901.04, 13,036,398.84 and 3,011,799.36 is: 4,516,676.02
Step by Step Solution
- Step 1: Write the proportion equation
8,692,901.04 : 13,036,398.84 = 3,011,799.36 : x - Step 2: Convert to fraction form
8,692,901.04/13,036,398.84 = 3,011,799.36/x - Step 3: Cross multiply
8,692,901.04x = 13,036,398.84 × 3,011,799.36 - Step 4: Simplify right side
8,692,901.04x = 39,263,017,683,016.74 - Step 5: Solve for x
x = 39,263,017,683,016.74/8,692,901.04 - Step 6: Final answer
x = 4,516,676.02
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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.