Home / 9,571,416.50-14,357,124.78-2,839,830.50

Finding the Fourth Proportional to 9,571,416.50, 14,357,124.78 and 2,839,830.50

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Solution

The fourth proportional to 9,571,416.50, 14,357,124.78 and 2,839,830.50 is: 4,259,745.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,416.50 : 14,357,124.78 = 2,839,830.50 : x
  2. Step 2: Convert to fraction form
    9,571,416.50/14,357,124.78 = 2,839,830.50/x
  3. Step 3: Cross multiply
    9,571,416.50x = 14,357,124.78 × 2,839,830.50
  4. Step 4: Simplify right side
    9,571,416.50x = 40,771,800,842,549.79
  5. Step 5: Solve for x
    x = 40,771,800,842,549.79/9,571,416.50
  6. Step 6: Final answer
    x = 4,259,745.76

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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.