Finding the Fourth Proportional to 16,402,897.30, 24,604,345.95 and 8,844,625.30
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Solution
The fourth proportional to 16,402,897.30, 24,604,345.95 and 8,844,625.30 is: 13,266,937.95
Step by Step Solution
- Step 1: Write the proportion equation
16,402,897.30 : 24,604,345.95 = 8,844,625.30 : x - Step 2: Convert to fraction form
16,402,897.30/24,604,345.95 = 8,844,625.30/x - Step 3: Cross multiply
16,402,897.30x = 24,604,345.95 × 8,844,625.30 - Step 4: Simplify right side
16,402,897.30x = 217,616,220,679,322.53 - Step 5: Solve for x
x = 217,616,220,679,322.53/16,402,897.30 - Step 6: Final answer
x = 13,266,937.95
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Double scale
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.