Finding the Fourth Proportional to 15,184,917.25, 22,772,688.76 and 4,403,012.71
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Solution
The fourth proportional to 15,184,917.25, 22,772,688.76 and 4,403,012.71 is: 6,603,159.99
Step by Step Solution
- Step 1: Write the proportion equation
15,184,917.25 : 22,772,688.76 = 4,403,012.71 : x - Step 2: Convert to fraction form
15,184,917.25/22,772,688.76 = 4,403,012.71/x - Step 3: Cross multiply
15,184,917.25x = 22,772,688.76 × 4,403,012.71 - Step 4: Simplify right side
15,184,917.25x = 100,268,438,051,154.14 - Step 5: Solve for x
x = 100,268,438,051,154.14/15,184,917.25 - Step 6: Final answer
x = 6,603,159.99
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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.