Finding the Fourth Proportional to 15,826,783.66, 23,727,773.58 and 6,249,331.09
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Solution
The fourth proportional to 15,826,783.66, 23,727,773.58 and 6,249,331.09 is: 9,369,099.64
Step by Step Solution
- Step 1: Write the proportion equation
15,826,783.66 : 23,727,773.58 = 6,249,331.09 : x - Step 2: Convert to fraction form
15,826,783.66/23,727,773.58 = 6,249,331.09/x - Step 3: Cross multiply
15,826,783.66x = 23,727,773.58 × 6,249,331.09 - Step 4: Simplify right side
15,826,783.66x = 148,282,713,129,974.59 - Step 5: Solve for x
x = 148,282,713,129,974.59/15,826,783.66 - Step 6: Final answer
x = 9,369,099.64
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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.