Finding the Fourth Proportional to 14,257,488.94, 21,377,692.84 and 4,537,903.60
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Solution
The fourth proportional to 14,257,488.94, 21,377,692.84 and 4,537,903.60 is: 6,804,137.08
Step by Step Solution
- Step 1: Write the proportion equation
14,257,488.94 : 21,377,692.84 = 4,537,903.60 : x - Step 2: Convert to fraction form
14,257,488.94/21,377,692.84 = 4,537,903.60/x - Step 3: Cross multiply
14,257,488.94x = 21,377,692.84 × 4,537,903.60 - Step 4: Simplify right side
14,257,488.94x = 97,009,909,214,731.75 - Step 5: Solve for x
x = 97,009,909,214,731.75/14,257,488.94 - Step 6: Final answer
x = 6,804,137.08
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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.