Finding the Fourth Proportional to 7,357,344.19, 11,032,798.86 and 3,711,831.05
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Solution
The fourth proportional to 7,357,344.19, 11,032,798.86 and 3,711,831.05 is: 5,566,123.37
Step by Step Solution
- Step 1: Write the proportion equation
7,357,344.19 : 11,032,798.86 = 3,711,831.05 : x - Step 2: Convert to fraction form
7,357,344.19/11,032,798.86 = 3,711,831.05/x - Step 3: Cross multiply
7,357,344.19x = 11,032,798.86 × 3,711,831.05 - Step 4: Simplify right side
7,357,344.19x = 40,951,885,404,534.60 - Step 5: Solve for x
x = 40,951,885,404,534.60/7,357,344.19 - Step 6: Final answer
x = 5,566,123.37
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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.