Finding the Fourth Proportional to 4,927,181.07, 6,750,125.11 and 4,742,966.99
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Solution
The fourth proportional to 4,927,181.07, 6,750,125.11 and 4,742,966.99 is: 6,497,756.04
Step by Step Solution
- Step 1: Write the proportion equation
4,927,181.07 : 6,750,125.11 = 4,742,966.99 : x - Step 2: Convert to fraction form
4,927,181.07/6,750,125.11 = 4,742,966.99/x - Step 3: Cross multiply
4,927,181.07x = 6,750,125.11 × 4,742,966.99 - Step 4: Simplify right side
4,927,181.07x = 32,015,620,541,349.50 - Step 5: Solve for x
x = 32,015,620,541,349.50/4,927,181.07 - Step 6: Final answer
x = 6,497,756.04
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.