Finding the Fourth Proportional to 13,249,808.76, 19,874,720.25 and 4,152,615.06
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Solution
The fourth proportional to 13,249,808.76, 19,874,720.25 and 4,152,615.06 is: 6,228,924.82
Step by Step Solution
- Step 1: Write the proportion equation
13,249,808.76 : 19,874,720.25 = 4,152,615.06 : x - Step 2: Convert to fraction form
13,249,808.76/19,874,720.25 = 4,152,615.06/x - Step 3: Cross multiply
13,249,808.76x = 19,874,720.25 × 4,152,615.06 - Step 4: Simplify right side
13,249,808.76x = 82,532,062,623,436.97 - Step 5: Solve for x
x = 82,532,062,623,436.97/13,249,808.76 - Step 6: Final answer
x = 6,228,924.82
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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.