Finding the Fourth Proportional to 10,355,124.84, 14,289,457.48 and 5,943,831.36
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Solution
The fourth proportional to 10,355,124.84, 14,289,457.48 and 5,943,831.36 is: 8,202,134.38
Step by Step Solution
- Step 1: Write the proportion equation
10,355,124.84 : 14,289,457.48 = 5,943,831.36 : x - Step 2: Convert to fraction form
10,355,124.84/14,289,457.48 = 5,943,831.36/x - Step 3: Cross multiply
10,355,124.84x = 14,289,457.48 × 5,943,831.36 - Step 4: Simplify right side
10,355,124.84x = 84,934,125,487,010.58 - Step 5: Solve for x
x = 84,934,125,487,010.58/10,355,124.84 - Step 6: Final answer
x = 8,202,134.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.