Finding the Fourth Proportional to 7,249,366.20, 10,873,703.70 and 2,456,585.40
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Solution
The fourth proportional to 7,249,366.20, 10,873,703.70 and 2,456,585.40 is: 3,684,760.99
Step by Step Solution
- Step 1: Write the proportion equation
7,249,366.20 : 10,873,703.70 = 2,456,585.40 : x - Step 2: Convert to fraction form
7,249,366.20/10,873,703.70 = 2,456,585.40/x - Step 3: Cross multiply
7,249,366.20x = 10,873,703.70 × 2,456,585.40 - Step 4: Simplify right side
7,249,366.20x = 26,712,181,753,345.98 - Step 5: Solve for x
x = 26,712,181,753,345.98/7,249,366.20 - Step 6: Final answer
x = 3,684,760.99
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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.