Finding the Fourth Proportional to 13,035,444.60, 19,571,829.30 and 7,366,740.60
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Solution
The fourth proportional to 13,035,444.60, 19,571,829.30 and 7,366,740.60 is: 11,060,657.61
Step by Step Solution
- Step 1: Write the proportion equation
13,035,444.60 : 19,571,829.30 = 7,366,740.60 : x - Step 2: Convert to fraction form
13,035,444.60/19,571,829.30 = 7,366,740.60/x - Step 3: Cross multiply
13,035,444.60x = 19,571,829.30 × 7,366,740.60 - Step 4: Simplify right side
13,035,444.60x = 144,180,589,520,579.59 - Step 5: Solve for x
x = 144,180,589,520,579.59/13,035,444.60 - Step 6: Final answer
x = 11,060,657.61
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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.