Finding the Fourth Proportional to 13,257,003.90, 19,894,363.20 and 6,064,835.70
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Solution
The fourth proportional to 13,257,003.90, 19,894,363.20 and 6,064,835.70 is: 9,101,305.62
Step by Step Solution
- Step 1: Write the proportion equation
13,257,003.90 : 19,894,363.20 = 6,064,835.70 : x - Step 2: Convert to fraction form
13,257,003.90/19,894,363.20 = 6,064,835.70/x - Step 3: Cross multiply
13,257,003.90x = 19,894,363.20 × 6,064,835.70 - Step 4: Simplify right side
13,257,003.90x = 120,656,044,164,126.23 - Step 5: Solve for x
x = 120,656,044,164,126.23/13,257,003.90 - Step 6: Final answer
x = 9,101,305.62
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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.