Finding the Fourth Proportional to 9,708,727.99, 14,569,593.45 and 4,028,957.77
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Solution
The fourth proportional to 9,708,727.99, 14,569,593.45 and 4,028,957.77 is: 6,046,134.65
Step by Step Solution
- Step 1: Write the proportion equation
9,708,727.99 : 14,569,593.45 = 4,028,957.77 : x - Step 2: Convert to fraction form
9,708,727.99/14,569,593.45 = 4,028,957.77/x - Step 3: Cross multiply
9,708,727.99x = 14,569,593.45 × 4,028,957.77 - Step 4: Simplify right side
9,708,727.99x = 58,700,276,736,118.60 - Step 5: Solve for x
x = 58,700,276,736,118.60/9,708,727.99 - Step 6: Final answer
x = 6,046,134.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.