Finding the Fourth Proportional to 9,709,922, 14,545,368.12 and 4,837,539.92
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Solution
The fourth proportional to 9,709,922, 14,545,368.12 and 4,837,539.92 is: 7,246,587.45
Step by Step Solution
- Step 1: Write the proportion equation
9,709,922 : 14,545,368.12 = 4,837,539.92 : x - Step 2: Convert to fraction form
9,709,922/14,545,368.12 = 4,837,539.92/x - Step 3: Cross multiply
9,709,922x = 14,545,368.12 × 4,837,539.92 - Step 4: Simplify right side
9,709,922x = 70,363,798,931,595.34 - Step 5: Solve for x
x = 70,363,798,931,595.34/9,709,922 - Step 6: Final answer
x = 7,246,587.45
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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.