Home / 9,251,728.40-13,877,592.60-2,428,288.40

Finding the Fourth Proportional to 9,251,728.40, 13,877,592.60 and 2,428,288.40

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Solution

The fourth proportional to 9,251,728.40, 13,877,592.60 and 2,428,288.40 is: 3,642,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,251,728.40 : 13,877,592.60 = 2,428,288.40 : x
  2. Step 2: Convert to fraction form
    9,251,728.40/13,877,592.60 = 2,428,288.40/x
  3. Step 3: Cross multiply
    9,251,728.40x = 13,877,592.60 × 2,428,288.40
  4. Step 4: Simplify right side
    9,251,728.40x = 33,698,797,130,505.84
  5. Step 5: Solve for x
    x = 33,698,797,130,505.84/9,251,728.40
  6. Step 6: Final answer
    x = 3,642,432.60

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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.