Finding the Fourth Proportional to 13,803,347.16, 19,046,378.52 and 8,000,995.32
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Solution
The fourth proportional to 13,803,347.16, 19,046,378.52 and 8,000,995.32 is: 11,040,074.82
Step by Step Solution
- Step 1: Write the proportion equation
13,803,347.16 : 19,046,378.52 = 8,000,995.32 : x - Step 2: Convert to fraction form
13,803,347.16/19,046,378.52 = 8,000,995.32/x - Step 3: Cross multiply
13,803,347.16x = 19,046,378.52 × 8,000,995.32 - Step 4: Simplify right side
13,803,347.16x = 152,389,985,401,468.53 - Step 5: Solve for x
x = 152,389,985,401,468.53/13,803,347.16 - Step 6: Final answer
x = 11,040,074.82
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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.