Finding the Fourth Proportional to 13,306,165.98, 19,977,628.91 and 9,197,365.25
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Solution
The fourth proportional to 13,306,165.98, 19,977,628.91 and 9,197,365.25 is: 13,808,752.28
Step by Step Solution
- Step 1: Write the proportion equation
13,306,165.98 : 19,977,628.91 = 9,197,365.25 : x - Step 2: Convert to fraction form
13,306,165.98/19,977,628.91 = 9,197,365.25/x - Step 3: Cross multiply
13,306,165.98x = 19,977,628.91 × 9,197,365.25 - Step 4: Simplify right side
13,306,165.98x = 183,741,549,768,354.41 - Step 5: Solve for x
x = 183,741,549,768,354.41/13,306,165.98 - Step 6: Final answer
x = 13,808,752.28
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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.