Finding the Fourth Proportional to 19,251,928.36, 28,884,323.94 and 6,298,671.88
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Solution
The fourth proportional to 19,251,928.36, 28,884,323.94 and 6,298,671.88 is: 9,450,111.99
Step by Step Solution
- Step 1: Write the proportion equation
19,251,928.36 : 28,884,323.94 = 6,298,671.88 : x - Step 2: Convert to fraction form
19,251,928.36/28,884,323.94 = 6,298,671.88/x - Step 3: Cross multiply
19,251,928.36x = 28,884,323.94 × 6,298,671.88 - Step 4: Simplify right side
19,251,928.36x = 181,932,878,973,688.81 - Step 5: Solve for x
x = 181,932,878,973,688.81/19,251,928.36 - Step 6: Final answer
x = 9,450,111.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.