Finding the Fourth Proportional to 7,803,428.99, 10,768,652.66 and 4,318,774.53
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Solution
The fourth proportional to 7,803,428.99, 10,768,652.66 and 4,318,774.53 is: 5,959,864.94
Step by Step Solution
- Step 1: Write the proportion equation
7,803,428.99 : 10,768,652.66 = 4,318,774.53 : x - Step 2: Convert to fraction form
7,803,428.99/10,768,652.66 = 4,318,774.53/x - Step 3: Cross multiply
7,803,428.99x = 10,768,652.66 × 4,318,774.53 - Step 4: Simplify right side
7,803,428.99x = 46,507,382,800,839.23 - Step 5: Solve for x
x = 46,507,382,800,839.23/7,803,428.99 - Step 6: Final answer
x = 5,959,864.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.