Home / 9,661,846.40-14,492,769.60-2,930,595.20

Finding the Fourth Proportional to 9,661,846.40, 14,492,769.60 and 2,930,595.20

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Solution

The fourth proportional to 9,661,846.40, 14,492,769.60 and 2,930,595.20 is: 4,395,892.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,846.40 : 14,492,769.60 = 2,930,595.20 : x
  2. Step 2: Convert to fraction form
    9,661,846.40/14,492,769.60 = 2,930,595.20/x
  3. Step 3: Cross multiply
    9,661,846.40x = 14,492,769.60 × 2,930,595.20
  4. Step 4: Simplify right side
    9,661,846.40x = 42,472,441,024,465.92
  5. Step 5: Solve for x
    x = 42,472,441,024,465.92/9,661,846.40
  6. Step 6: Final answer
    x = 4,395,892.80

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Similar ratio
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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.