Finding the Fourth Proportional to 16,236,317.16, 22,395,795.84 and 10,654,925.76
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Solution
The fourth proportional to 16,236,317.16, 22,395,795.84 and 10,654,925.76 is: 14,697,023.94
Step by Step Solution
- Step 1: Write the proportion equation
16,236,317.16 : 22,395,795.84 = 10,654,925.76 : x - Step 2: Convert to fraction form
16,236,317.16/22,395,795.84 = 10,654,925.76/x - Step 3: Cross multiply
16,236,317.16x = 22,395,795.84 × 10,654,925.76 - Step 4: Simplify right side
16,236,317.16x = 238,625,542,011,316.84 - Step 5: Solve for x
x = 238,625,542,011,316.84/16,236,317.16 - Step 6: Final answer
x = 14,697,023.94
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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.