Finding the Fourth Proportional to 10,031,030.94, 13,847,059.95 and 6,772,259.46
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Solution
The fourth proportional to 10,031,030.94, 13,847,059.95 and 6,772,259.46 is: 9,348,578.76
Step by Step Solution
- Step 1: Write the proportion equation
10,031,030.94 : 13,847,059.95 = 6,772,259.46 : x - Step 2: Convert to fraction form
10,031,030.94/13,847,059.95 = 6,772,259.46/x - Step 3: Cross multiply
10,031,030.94x = 13,847,059.95 × 6,772,259.46 - Step 4: Simplify right side
10,031,030.94x = 93,775,882,739,574.62 - Step 5: Solve for x
x = 93,775,882,739,574.62/10,031,030.94 - Step 6: Final answer
x = 9,348,578.76
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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.