Finding the Fourth Proportional to 6,357,334.14, 9,536,001.12 and 1,869,610.14
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Solution
The fourth proportional to 6,357,334.14, 9,536,001.12 and 1,869,610.14 is: 2,804,415.18
Step by Step Solution
- Step 1: Write the proportion equation
6,357,334.14 : 9,536,001.12 = 1,869,610.14 : x - Step 2: Convert to fraction form
6,357,334.14/9,536,001.12 = 1,869,610.14/x - Step 3: Cross multiply
6,357,334.14x = 9,536,001.12 × 1,869,610.14 - Step 4: Simplify right side
6,357,334.14x = 17,828,604,389,003.36 - Step 5: Solve for x
x = 17,828,604,389,003.36/6,357,334.14 - Step 6: Final answer
x = 2,804,415.18
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.