Finding the Fourth Proportional to 17,862,403.66, 26,768,783.04 and 9,325,711.60
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Solution
The fourth proportional to 17,862,403.66, 26,768,783.04 and 9,325,711.60 is: 13,975,607.95
Step by Step Solution
- Step 1: Write the proportion equation
17,862,403.66 : 26,768,783.04 = 9,325,711.60 : x - Step 2: Convert to fraction form
17,862,403.66/26,768,783.04 = 9,325,711.60/x - Step 3: Cross multiply
17,862,403.66x = 26,768,783.04 × 9,325,711.60 - Step 4: Simplify right side
17,862,403.66x = 249,637,950,514,011.25 - Step 5: Solve for x
x = 249,637,950,514,011.25/17,862,403.66 - Step 6: Final answer
x = 13,975,607.95
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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.