Home / 9,823,218.40-14,734,827.60-8,406,042.40

Finding the Fourth Proportional to 9,823,218.40, 14,734,827.60 and 8,406,042.40

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Solution

The fourth proportional to 9,823,218.40, 14,734,827.60 and 8,406,042.40 is: 12,609,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,823,218.40 : 14,734,827.60 = 8,406,042.40 : x
  2. Step 2: Convert to fraction form
    9,823,218.40/14,734,827.60 = 8,406,042.40/x
  3. Step 3: Cross multiply
    9,823,218.40x = 14,734,827.60 × 8,406,042.40
  4. Step 4: Simplify right side
    9,823,218.40x = 123,861,585,562,290.25
  5. Step 5: Solve for x
    x = 123,861,585,562,290.25/9,823,218.40
  6. Step 6: Final answer
    x = 12,609,063.60

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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.