Finding the Fourth Proportional to 16,596,773.08, 22,900,689.20 and 10,641,387.95
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Solution
The fourth proportional to 16,596,773.08, 22,900,689.20 and 10,641,387.95 is: 14,683,283.12
Step by Step Solution
- Step 1: Write the proportion equation
16,596,773.08 : 22,900,689.20 = 10,641,387.95 : x - Step 2: Convert to fraction form
16,596,773.08/22,900,689.20 = 10,641,387.95/x - Step 3: Cross multiply
16,596,773.08x = 22,900,689.20 × 10,641,387.95 - Step 4: Simplify right side
16,596,773.08x = 243,695,118,003,198.91 - Step 5: Solve for x
x = 243,695,118,003,198.91/16,596,773.08 - Step 6: Final answer
x = 14,683,283.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.