Finding the Fourth Proportional to 10,242,019.84, 15,363,813.84 and 3,053,004.16
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Solution
The fourth proportional to 10,242,019.84, 15,363,813.84 and 3,053,004.16 is: 4,579,739.96
Step by Step Solution
- Step 1: Write the proportion equation
10,242,019.84 : 15,363,813.84 = 3,053,004.16 : x - Step 2: Convert to fraction form
10,242,019.84/15,363,813.84 = 3,053,004.16/x - Step 3: Cross multiply
10,242,019.84x = 15,363,813.84 × 3,053,004.16 - Step 4: Simplify right side
10,242,019.84x = 46,905,787,566,985.58 - Step 5: Solve for x
x = 46,905,787,566,985.58/10,242,019.84 - Step 6: Final answer
x = 4,579,739.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.