Home / 14,338,402.56-19,794,308.76-9,716,604.84

Finding the Fourth Proportional to 14,338,402.56, 19,794,308.76 and 9,716,604.84

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Solution

The fourth proportional to 14,338,402.56, 19,794,308.76 and 9,716,604.84 is: 13,413,870.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338,402.56 : 19,794,308.76 = 9,716,604.84 : x
  2. Step 2: Convert to fraction form
    14,338,402.56/19,794,308.76 = 9,716,604.84/x
  3. Step 3: Cross multiply
    14,338,402.56x = 19,794,308.76 × 9,716,604.84
  4. Step 4: Simplify right side
    14,338,402.56x = 192,333,476,301,870.41
  5. Step 5: Solve for x
    x = 192,333,476,301,870.41/14,338,402.56
  6. Step 6: Final answer
    x = 13,413,870.58

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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.