Finding the Fourth Proportional to 6,435,558.99, 8,881,224.74 and 3,535,010.61
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Solution
The fourth proportional to 6,435,558.99, 8,881,224.74 and 3,535,010.61 is: 4,878,398.86
Step by Step Solution
- Step 1: Write the proportion equation
6,435,558.99 : 8,881,224.74 = 3,535,010.61 : x - Step 2: Convert to fraction form
6,435,558.99/8,881,224.74 = 3,535,010.61/x - Step 3: Cross multiply
6,435,558.99x = 8,881,224.74 × 3,535,010.61 - Step 4: Simplify right side
6,435,558.99x = 31,395,223,668,019.43 - Step 5: Solve for x
x = 31,395,223,668,019.43/6,435,558.99 - Step 6: Final answer
x = 4,878,398.86
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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.