Finding the Fourth Proportional to 10,553,206.88, 15,832,539.44 and 6,180,039.06
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Solution
The fourth proportional to 10,553,206.88, 15,832,539.44 and 6,180,039.06 is: 9,271,656.79
Step by Step Solution
- Step 1: Write the proportion equation
10,553,206.88 : 15,832,539.44 = 6,180,039.06 : x - Step 2: Convert to fraction form
10,553,206.88/15,832,539.44 = 6,180,039.06/x - Step 3: Cross multiply
10,553,206.88x = 15,832,539.44 × 6,180,039.06 - Step 4: Simplify right side
10,553,206.88x = 97,845,712,127,290.33 - Step 5: Solve for x
x = 97,845,712,127,290.33/10,553,206.88 - Step 6: Final answer
x = 9,271,656.79
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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.