Finding the Fourth Proportional to 7,417,967.59, 11,125,941.31 and 1,952,604.70
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Solution
The fourth proportional to 7,417,967.59, 11,125,941.31 and 1,952,604.70 is: 2,928,641.17
Step by Step Solution
- Step 1: Write the proportion equation
7,417,967.59 : 11,125,941.31 = 1,952,604.70 : x - Step 2: Convert to fraction form
7,417,967.59/11,125,941.31 = 1,952,604.70/x - Step 3: Cross multiply
7,417,967.59x = 11,125,941.31 × 1,952,604.70 - Step 4: Simplify right side
7,417,967.59x = 21,724,565,261,133.79 - Step 5: Solve for x
x = 21,724,565,261,133.79/7,417,967.59 - Step 6: Final answer
x = 2,928,641.17
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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.