Finding the Fourth Proportional to 11,403,136.02, 15,736,330.50 and 6,246,680.88
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Solution
The fourth proportional to 11,403,136.02, 15,736,330.50 and 6,246,680.88 is: 8,620,421.14
Step by Step Solution
- Step 1: Write the proportion equation
11,403,136.02 : 15,736,330.50 = 6,246,680.88 : x - Step 2: Convert to fraction form
11,403,136.02/15,736,330.50 = 6,246,680.88/x - Step 3: Cross multiply
11,403,136.02x = 15,736,330.50 × 6,246,680.88 - Step 4: Simplify right side
11,403,136.02x = 98,299,834,855,710.84 - Step 5: Solve for x
x = 98,299,834,855,710.84/11,403,136.02 - Step 6: Final answer
x = 8,620,421.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.