Finding the Fourth Proportional to 19,129,841.47, 28,700,352.69 and 6,175,688.19
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Solution
The fourth proportional to 19,129,841.47, 28,700,352.69 and 6,175,688.19 is: 9,265,337.06
Step by Step Solution
- Step 1: Write the proportion equation
19,129,841.47 : 28,700,352.69 = 6,175,688.19 : x - Step 2: Convert to fraction form
19,129,841.47/28,700,352.69 = 6,175,688.19/x - Step 3: Cross multiply
19,129,841.47x = 28,700,352.69 × 6,175,688.19 - Step 4: Simplify right side
19,129,841.47x = 177,244,429,156,467.75 - Step 5: Solve for x
x = 177,244,429,156,467.75/19,129,841.47 - Step 6: Final answer
x = 9,265,337.06
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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.