Finding the Fourth Proportional to 14,249,281.74, 21,323,468.25 and 8,860,469.82
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Solution
The fourth proportional to 14,249,281.74, 21,323,468.25 and 8,860,469.82 is: 13,259,331.27
Step by Step Solution
- Step 1: Write the proportion equation
14,249,281.74 : 21,323,468.25 = 8,860,469.82 : x - Step 2: Convert to fraction form
14,249,281.74/21,323,468.25 = 8,860,469.82/x - Step 3: Cross multiply
14,249,281.74x = 21,323,468.25 × 8,860,469.82 - Step 4: Simplify right side
14,249,281.74x = 188,935,946,886,853.22 - Step 5: Solve for x
x = 188,935,946,886,853.22/14,249,281.74 - Step 6: Final answer
x = 13,259,331.27
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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.