Finding the Fourth Proportional to 6,331,031.56, 8,736,808.98 and 3,430,501
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Solution
The fourth proportional to 6,331,031.56, 8,736,808.98 and 3,430,501 is: 4,734,083.48
Step by Step Solution
- Step 1: Write the proportion equation
6,331,031.56 : 8,736,808.98 = 3,430,501 : x - Step 2: Convert to fraction form
6,331,031.56/8,736,808.98 = 3,430,501/x - Step 3: Cross multiply
6,331,031.56x = 8,736,808.98 × 3,430,501 - Step 4: Simplify right side
6,331,031.56x = 29,971,631,942,698.98 - Step 5: Solve for x
x = 29,971,631,942,698.98/6,331,031.56 - Step 6: Final answer
x = 4,734,083.48
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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.