Home / 10,133,673.26-13,984,195.47-5,782,681.58

Finding the Fourth Proportional to 10,133,673.26, 13,984,195.47 and 5,782,681.58

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Solution

The fourth proportional to 10,133,673.26, 13,984,195.47 and 5,782,681.58 is: 7,979,944.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,133,673.26 : 13,984,195.47 = 5,782,681.58 : x
  2. Step 2: Convert to fraction form
    10,133,673.26/13,984,195.47 = 5,782,681.58/x
  3. Step 3: Cross multiply
    10,133,673.26x = 13,984,195.47 × 5,782,681.58
  4. Step 4: Simplify right side
    10,133,673.26x = 80,866,149,555,488.45
  5. Step 5: Solve for x
    x = 80,866,149,555,488.45/10,133,673.26
  6. Step 6: Final answer
    x = 7,979,944.44

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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.