Finding the Fourth Proportional to 13,060,089.98, 19,590,182.36 and 3,962,264.75
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Solution
The fourth proportional to 13,060,089.98, 19,590,182.36 and 3,962,264.75 is: 5,943,411.50
Step by Step Solution
- Step 1: Write the proportion equation
13,060,089.98 : 19,590,182.36 = 3,962,264.75 : x - Step 2: Convert to fraction form
13,060,089.98/19,590,182.36 = 3,962,264.75/x - Step 3: Cross multiply
13,060,089.98x = 19,590,182.36 × 3,962,264.75 - Step 4: Simplify right side
13,060,089.98x = 77,621,488,893,337.58 - Step 5: Solve for x
x = 77,621,488,893,337.58/13,060,089.98 - Step 6: Final answer
x = 5,943,411.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.