Finding the Fourth Proportional to 15,826,782.66, 23,727,772.08 and 6,249,330.09
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Solution
The fourth proportional to 15,826,782.66, 23,727,772.08 and 6,249,330.09 is: 9,369,098.14
Step by Step Solution
- Step 1: Write the proportion equation
15,826,782.66 : 23,727,772.08 = 6,249,330.09 : x - Step 2: Convert to fraction form
15,826,782.66/23,727,772.08 = 6,249,330.09/x - Step 3: Cross multiply
15,826,782.66x = 23,727,772.08 × 6,249,330.09 - Step 4: Simplify right side
15,826,782.66x = 148,282,680,028,205.88 - Step 5: Solve for x
x = 148,282,680,028,205.88/15,826,782.66 - Step 6: Final answer
x = 9,369,098.14
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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.