Finding the Fourth Proportional to 10,742,898.84, 14,825,199.84 and 5,848,156.32
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Solution
The fourth proportional to 10,742,898.84, 14,825,199.84 and 5,848,156.32 is: 8,070,455.42
Step by Step Solution
- Step 1: Write the proportion equation
10,742,898.84 : 14,825,199.84 = 5,848,156.32 : x - Step 2: Convert to fraction form
10,742,898.84/14,825,199.84 = 5,848,156.32/x - Step 3: Cross multiply
10,742,898.84x = 14,825,199.84 × 5,848,156.32 - Step 4: Simplify right side
10,742,898.84x = 86,700,086,139,559 - Step 5: Solve for x
x = 86,700,086,139,559/10,742,898.84 - Step 6: Final answer
x = 8,070,455.42
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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.