Finding the Fourth Proportional to 14,418,352.54, 19,897,389.95 and 7,802,941.80
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Solution
The fourth proportional to 14,418,352.54, 19,897,389.95 and 7,802,941.80 is: 10,768,094.02
Step by Step Solution
- Step 1: Write the proportion equation
14,418,352.54 : 19,897,389.95 = 7,802,941.80 : x - Step 2: Convert to fraction form
14,418,352.54/19,897,389.95 = 7,802,941.80/x - Step 3: Cross multiply
14,418,352.54x = 19,897,389.95 × 7,802,941.80 - Step 4: Simplify right side
14,418,352.54x = 155,258,175,751,754.91 - Step 5: Solve for x
x = 155,258,175,751,754.91/14,418,352.54 - Step 6: Final answer
x = 10,768,094.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.