Home / 7,729,930.80-11,596,208.40-2,338,538.40

Finding the Fourth Proportional to 7,729,930.80, 11,596,208.40 and 2,338,538.40

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Solution

The fourth proportional to 7,729,930.80, 11,596,208.40 and 2,338,538.40 is: 3,508,204.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,930.80 : 11,596,208.40 = 2,338,538.40 : x
  2. Step 2: Convert to fraction form
    7,729,930.80/11,596,208.40 = 2,338,538.40/x
  3. Step 3: Cross multiply
    7,729,930.80x = 11,596,208.40 × 2,338,538.40
  4. Step 4: Simplify right side
    7,729,930.80x = 27,118,178,637,802.56
  5. Step 5: Solve for x
    x = 27,118,178,637,802.56/7,729,930.80
  6. Step 6: Final answer
    x = 3,508,204.58

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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.