Finding the Fourth Proportional to 14,013,214.61, 21,009,733.68 and 8,610,702.68
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Solution
The fourth proportional to 14,013,214.61, 21,009,733.68 and 8,610,702.68 is: 12,909,855.10
Step by Step Solution
- Step 1: Write the proportion equation
14,013,214.61 : 21,009,733.68 = 8,610,702.68 : x - Step 2: Convert to fraction form
14,013,214.61/21,009,733.68 = 8,610,702.68/x - Step 3: Cross multiply
14,013,214.61x = 21,009,733.68 × 8,610,702.68 - Step 4: Simplify right side
14,013,214.61x = 180,908,570,104,462.25 - Step 5: Solve for x
x = 180,908,570,104,462.25/14,013,214.61 - Step 6: Final answer
x = 12,909,855.10
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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.