Finding the Fourth Proportional to 26,306,248.04, 39,459,391.19 and 7,137,003.50
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Solution
The fourth proportional to 26,306,248.04, 39,459,391.19 and 7,137,003.50 is: 10,705,510.44
Step by Step Solution
- Step 1: Write the proportion equation
26,306,248.04 : 39,459,391.19 = 7,137,003.50 : x - Step 2: Convert to fraction form
26,306,248.04/39,459,391.19 = 7,137,003.50/x - Step 3: Cross multiply
26,306,248.04x = 39,459,391.19 × 7,137,003.50 - Step 4: Simplify right side
26,306,248.04x = 281,621,812,851,444.75 - Step 5: Solve for x
x = 281,621,812,851,444.75/26,306,248.04 - Step 6: Final answer
x = 10,705,510.44
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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.