Finding the Fourth Proportional to 8,909,748.90, 13,352,534.51 and 3,785,753.70
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Solution
The fourth proportional to 8,909,748.90, 13,352,534.51 and 3,785,753.70 is: 5,673,494.00
Step by Step Solution
- Step 1: Write the proportion equation
8,909,748.90 : 13,352,534.51 = 3,785,753.70 : x - Step 2: Convert to fraction form
8,909,748.90/13,352,534.51 = 3,785,753.70/x - Step 3: Cross multiply
8,909,748.90x = 13,352,534.51 × 3,785,753.70 - Step 4: Simplify right side
8,909,748.90x = 50,549,406,906,681.42 - Step 5: Solve for x
x = 50,549,406,906,681.42/8,909,748.90 - Step 6: Final answer
x = 5,673,494.00
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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.