Finding the Fourth Proportional to 10,268,363.35, 14,169,802.99 and 5,621,258.08
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Solution
The fourth proportional to 10,268,363.35, 14,169,802.99 and 5,621,258.08 is: 7,757,041.39
Step by Step Solution
- Step 1: Write the proportion equation
10,268,363.35 : 14,169,802.99 = 5,621,258.08 : x - Step 2: Convert to fraction form
10,268,363.35/14,169,802.99 = 5,621,258.08/x - Step 3: Cross multiply
10,268,363.35x = 14,169,802.99 × 5,621,258.08 - Step 4: Simplify right side
10,268,363.35x = 79,652,119,549,545.66 - Step 5: Solve for x
x = 79,652,119,549,545.66/10,268,363.35 - Step 6: Final answer
x = 7,757,041.39
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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.