Finding the Fourth Proportional to 19,858,574.08, 29,792,643.30 and 6,902,844.40
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Solution
The fourth proportional to 19,858,574.08, 29,792,643.30 and 6,902,844.40 is: 10,355,928.89
Step by Step Solution
- Step 1: Write the proportion equation
19,858,574.08 : 29,792,643.30 = 6,902,844.40 : x - Step 2: Convert to fraction form
19,858,574.08/29,792,643.30 = 6,902,844.40/x - Step 3: Cross multiply
19,858,574.08x = 29,792,643.30 × 6,902,844.40 - Step 4: Simplify right side
19,858,574.08x = 205,653,980,964,602.53 - Step 5: Solve for x
x = 205,653,980,964,602.53/19,858,574.08 - Step 6: Final answer
x = 10,355,928.89
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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.