Finding the Fourth Proportional to 7,034,966.44, 10,475,579.39 and 6,776,408.36
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Solution
The fourth proportional to 7,034,966.44, 10,475,579.39 and 6,776,408.36 is: 10,090,567.51
Step by Step Solution
- Step 1: Write the proportion equation
7,034,966.44 : 10,475,579.39 = 6,776,408.36 : x - Step 2: Convert to fraction form
7,034,966.44/10,475,579.39 = 6,776,408.36/x - Step 3: Cross multiply
7,034,966.44x = 10,475,579.39 × 6,776,408.36 - Step 4: Simplify right side
7,034,966.44x = 70,986,803,784,663.91 - Step 5: Solve for x
x = 70,986,803,784,663.91/7,034,966.44 - Step 6: Final answer
x = 10,090,567.51
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.