Finding the Fourth Proportional to 15,075,605.72, 22,602,383.80 and 4,834,636.08
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Solution
The fourth proportional to 15,075,605.72, 22,602,383.80 and 4,834,636.08 is: 7,248,418.55
Step by Step Solution
- Step 1: Write the proportion equation
15,075,605.72 : 22,602,383.80 = 4,834,636.08 : x - Step 2: Convert to fraction form
15,075,605.72/22,602,383.80 = 4,834,636.08/x - Step 3: Cross multiply
15,075,605.72x = 22,602,383.80 × 4,834,636.08 - Step 4: Simplify right side
15,075,605.72x = 109,274,300,213,487.52 - Step 5: Solve for x
x = 109,274,300,213,487.52/15,075,605.72 - Step 6: Final answer
x = 7,248,418.55
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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.