Home / 13,079,748.88-19,613,903.76-6,598,836.88

Finding the Fourth Proportional to 13,079,748.88, 19,613,903.76 and 6,598,836.88

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Solution

The fourth proportional to 13,079,748.88, 19,613,903.76 and 6,598,836.88 is: 9,895,369.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,079,748.88 : 19,613,903.76 = 6,598,836.88 : x
  2. Step 2: Convert to fraction form
    13,079,748.88/19,613,903.76 = 6,598,836.88/x
  3. Step 3: Cross multiply
    13,079,748.88x = 19,613,903.76 × 6,598,836.88
  4. Step 4: Simplify right side
    13,079,748.88x = 129,428,951,492,258.67
  5. Step 5: Solve for x
    x = 129,428,951,492,258.67/13,079,748.88
  6. Step 6: Final answer
    x = 9,895,369.76

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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.