Finding the Fourth Proportional to 14,283,722.25, 19,711,652.54 and 7,757,398.44
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Solution
The fourth proportional to 14,283,722.25, 19,711,652.54 and 7,757,398.44 is: 10,705,272.75
Step by Step Solution
- Step 1: Write the proportion equation
14,283,722.25 : 19,711,652.54 = 7,757,398.44 : x - Step 2: Convert to fraction form
14,283,722.25/19,711,652.54 = 7,757,398.44/x - Step 3: Cross multiply
14,283,722.25x = 19,711,652.54 × 7,757,398.44 - Step 4: Simplify right side
14,283,722.25x = 152,911,142,624,831.06 - Step 5: Solve for x
x = 152,911,142,624,831.06/14,283,722.25 - Step 6: Final answer
x = 10,705,272.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.