Home / 9,422,343.28-14,134,836.96-4,630,221.28

Finding the Fourth Proportional to 9,422,343.28, 14,134,836.96 and 4,630,221.28

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Solution

The fourth proportional to 9,422,343.28, 14,134,836.96 and 4,630,221.28 is: 6,945,981.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422,343.28 : 14,134,836.96 = 4,630,221.28 : x
  2. Step 2: Convert to fraction form
    9,422,343.28/14,134,836.96 = 4,630,221.28/x
  3. Step 3: Cross multiply
    9,422,343.28x = 14,134,836.96 × 4,630,221.28
  4. Step 4: Simplify right side
    9,422,343.28x = 65,447,422,881,522.52
  5. Step 5: Solve for x
    x = 65,447,422,881,522.52/9,422,343.28
  6. Step 6: Final answer
    x = 6,945,981.58

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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.