Finding the Fourth Proportional to 14,018,993.68, 19,346,232.36 and 7,580,465.68
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Solution
The fourth proportional to 14,018,993.68, 19,346,232.36 and 7,580,465.68 is: 10,461,054.04
Step by Step Solution
- Step 1: Write the proportion equation
14,018,993.68 : 19,346,232.36 = 7,580,465.68 : x - Step 2: Convert to fraction form
14,018,993.68/19,346,232.36 = 7,580,465.68/x - Step 3: Cross multiply
14,018,993.68x = 19,346,232.36 × 7,580,465.68 - Step 4: Simplify right side
14,018,993.68x = 146,653,450,442,285.41 - Step 5: Solve for x
x = 146,653,450,442,285.41/14,018,993.68 - Step 6: Final answer
x = 10,461,054.04
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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.