Home / 13,257,098.59-19,885,659.05-6,338,950.25

Finding the Fourth Proportional to 13,257,098.59, 19,885,659.05 and 6,338,950.25

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Solution

The fourth proportional to 13,257,098.59, 19,885,659.05 and 6,338,950.25 is: 9,508,430.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,257,098.59 : 19,885,659.05 = 6,338,950.25 : x
  2. Step 2: Convert to fraction form
    13,257,098.59/19,885,659.05 = 6,338,950.25/x
  3. Step 3: Cross multiply
    13,257,098.59x = 19,885,659.05 × 6,338,950.25
  4. Step 4: Simplify right side
    13,257,098.59x = 126,054,203,406,412.27
  5. Step 5: Solve for x
    x = 126,054,203,406,412.27/13,257,098.59
  6. Step 6: Final answer
    x = 9,508,430.71

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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.