Home / 7,126,535.56-9,834,195.54-4,226,199.88

Finding the Fourth Proportional to 7,126,535.56, 9,834,195.54 and 4,226,199.88

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Solution

The fourth proportional to 7,126,535.56, 9,834,195.54 and 4,226,199.88 is: 5,831,904.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,126,535.56 : 9,834,195.54 = 4,226,199.88 : x
  2. Step 2: Convert to fraction form
    7,126,535.56/9,834,195.54 = 4,226,199.88/x
  3. Step 3: Cross multiply
    7,126,535.56x = 9,834,195.54 × 4,226,199.88
  4. Step 4: Simplify right side
    7,126,535.56x = 41,561,276,011,044.53
  5. Step 5: Solve for x
    x = 41,561,276,011,044.53/7,126,535.56
  6. Step 6: Final answer
    x = 5,831,904.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.