Finding the Fourth Proportional to 10,753,347.84, 16,128,272.16 and 4,363,342.08
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Solution
The fourth proportional to 10,753,347.84, 16,128,272.16 and 4,363,342.08 is: 6,544,303.19
Step by Step Solution
- Step 1: Write the proportion equation
10,753,347.84 : 16,128,272.16 = 4,363,342.08 : x - Step 2: Convert to fraction form
10,753,347.84/16,128,272.16 = 4,363,342.08/x - Step 3: Cross multiply
10,753,347.84x = 16,128,272.16 × 4,363,342.08 - Step 4: Simplify right side
10,753,347.84x = 70,373,168,593,420.50 - Step 5: Solve for x
x = 70,373,168,593,420.50/10,753,347.84 - Step 6: Final answer
x = 6,544,303.19
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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.