Finding the Fourth Proportional to 10,828,809.90, 16,237,966.05 and 6,031,406.70
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Solution
The fourth proportional to 10,828,809.90, 16,237,966.05 and 6,031,406.70 is: 9,044,186.58
Step by Step Solution
- Step 1: Write the proportion equation
10,828,809.90 : 16,237,966.05 = 6,031,406.70 : x - Step 2: Convert to fraction form
10,828,809.90/16,237,966.05 = 6,031,406.70/x - Step 3: Cross multiply
10,828,809.90x = 16,237,966.05 × 6,031,406.70 - Step 4: Simplify right side
10,828,809.90x = 97,937,777,228,342.55 - Step 5: Solve for x
x = 97,937,777,228,342.55/10,828,809.90 - Step 6: Final answer
x = 9,044,186.58
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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.