Finding the Fourth Proportional to 19,358,014.98, 29,041,397.02 and 6,404,135.26
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Solution
The fourth proportional to 19,358,014.98, 29,041,397.02 and 6,404,135.26 is: 9,607,650.11
Step by Step Solution
- Step 1: Write the proportion equation
19,358,014.98 : 29,041,397.02 = 6,404,135.26 : x - Step 2: Convert to fraction form
19,358,014.98/29,041,397.02 = 6,404,135.26/x - Step 3: Cross multiply
19,358,014.98x = 29,041,397.02 × 6,404,135.26 - Step 4: Simplify right side
19,358,014.98x = 185,985,034,655,440.91 - Step 5: Solve for x
x = 185,985,034,655,440.91/19,358,014.98 - Step 6: Final answer
x = 9,607,650.11
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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.