Finding the Fourth Proportional to 9,423,155.47, 14,135,547.35 and 2,599,728.67
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Solution
The fourth proportional to 9,423,155.47, 14,135,547.35 and 2,599,728.67 is: 3,899,817.61
Step by Step Solution
- Step 1: Write the proportion equation
9,423,155.47 : 14,135,547.35 = 2,599,728.67 : x - Step 2: Convert to fraction form
9,423,155.47/14,135,547.35 = 2,599,728.67/x - Step 3: Cross multiply
9,423,155.47x = 14,135,547.35 × 2,599,728.67 - Step 4: Simplify right side
9,423,155.47x = 36,748,587,643,337.81 - Step 5: Solve for x
x = 36,748,587,643,337.81/9,423,155.47 - Step 6: Final answer
x = 3,899,817.61
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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.