Finding the Fourth Proportional to 13,223,490.30, 19,838,310.93 and 4,125,097.37
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Solution
The fourth proportional to 13,223,490.30, 19,838,310.93 and 4,125,097.37 is: 6,188,605.46
Step by Step Solution
- Step 1: Write the proportion equation
13,223,490.30 : 19,838,310.93 = 4,125,097.37 : x - Step 2: Convert to fraction form
13,223,490.30/19,838,310.93 = 4,125,097.37/x - Step 3: Cross multiply
13,223,490.30x = 19,838,310.93 × 4,125,097.37 - Step 4: Simplify right side
13,223,490.30x = 81,834,964,242,585.25 - Step 5: Solve for x
x = 81,834,964,242,585.25/13,223,490.30 - Step 6: Final answer
x = 6,188,605.46
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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.