Finding the Fourth Proportional to 6,009,995.10, 8,292,875.67 and 3,395,545.14
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Solution
The fourth proportional to 6,009,995.10, 8,292,875.67 and 3,395,545.14 is: 4,685,333.88
Step by Step Solution
- Step 1: Write the proportion equation
6,009,995.10 : 8,292,875.67 = 3,395,545.14 : x - Step 2: Convert to fraction form
6,009,995.10/8,292,875.67 = 3,395,545.14/x - Step 3: Cross multiply
6,009,995.10x = 8,292,875.67 × 3,395,545.14 - Step 4: Simplify right side
6,009,995.10x = 28,158,833,677,892.75 - Step 5: Solve for x
x = 28,158,833,677,892.75/6,009,995.10 - Step 6: Final answer
x = 4,685,333.88
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1.5x scale
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.