Finding the Fourth Proportional to 10,366,808.74, 14,309,041.47 and 6,017,296.34
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Solution
The fourth proportional to 10,366,808.74, 14,309,041.47 and 6,017,296.34 is: 8,305,520.53
Step by Step Solution
- Step 1: Write the proportion equation
10,366,808.74 : 14,309,041.47 = 6,017,296.34 : x - Step 2: Convert to fraction form
10,366,808.74/14,309,041.47 = 6,017,296.34/x - Step 3: Cross multiply
10,366,808.74x = 14,309,041.47 × 6,017,296.34 - Step 4: Simplify right side
10,366,808.74x = 86,101,742,866,339.22 - Step 5: Solve for x
x = 86,101,742,866,339.22/10,366,808.74 - Step 6: Final answer
x = 8,305,520.53
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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.