Finding the Fourth Proportional to 15,539,797.25, 23,305,719.84 and 4,607,430.59
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Solution
The fourth proportional to 15,539,797.25, 23,305,719.84 and 4,607,430.59 is: 6,909,967.02
Step by Step Solution
- Step 1: Write the proportion equation
15,539,797.25 : 23,305,719.84 = 4,607,430.59 : x - Step 2: Convert to fraction form
15,539,797.25/23,305,719.84 = 4,607,430.59/x - Step 3: Cross multiply
15,539,797.25x = 23,305,719.84 × 4,607,430.59 - Step 4: Simplify right side
15,539,797.25x = 107,379,486,553,772.34 - Step 5: Solve for x
x = 107,379,486,553,772.34/15,539,797.25 - Step 6: Final answer
x = 6,909,967.02
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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.